!( =< 25% of samples exceed!( 25-50% of samples exceed. Exceedance analysis for aluminum dissolved (Al) Legend. Mapped aquifers

Size: px
Start display at page:

Download "!( =< 25% of samples exceed!( 25-50% of samples exceed. Exceedance analysis for aluminum dissolved (Al) Legend. Mapped aquifers"

Transcription

1 No exceedance =< 25% of samples exceed 25-50% of samples exceed for aluminum dissolved (Al)

2 No exceedance =< 25% of samples exceed 25-50% of samples exceed for boron (B)

3 No exceedance =< 25% of samples exceed 25-50% of samples exceed for copper (Cu)

4 No exceedance =< 25% of samples exceed 25-50% of samples exceed for lead (Pb)

5 No exceedance =< 25% of samples exceed 25-50% of samples exceed for molybdenum (Mo)

6 No exceedance =< 25% of samples exceed 25-50% of samples exceed for selenium (Se)

7 No exceedance =< 25% of samples exceed 25-50% of samples exceed for zinc (Zn)

8 Dawson Creek No exceedance =< 25% of samples exceed 25-50% of samples exceed for chloride (Cl)

9 No exceedance =< 25% of samples exceed 25-50% of samples exceed for fluoride (F)

10 No exceedance =< 25% of samples exceed 25-50% of samples exceed for nitrate (NO3)

11 No exceedance =< 25% of samples exceed 25-50% of samples exceed for nitrite (NO2)

12 No exceedance =< 25% of samples exceed 25-50% of samples exceed for sulphate (SO4)

Texas Commission on Environmental Quality

Texas Commission on Environmental Quality Matrix: Drinking Water Method EPA 1603 (modified mtec) AB ID Method ID Escherichia coli (enumeration) TX 2525 10236201 Method EPA 200.5 AB ID Method ID Arsenic TX 1010 10213975 Beryllium TX 1020 10213975

More information

Periodic Table, Valency and Formula

Periodic Table, Valency and Formula Periodic Table, Valency and Formula Origins of the Periodic Table Mendelѐѐv in 1869 proposed that a relationship existed between the chemical properties of elements and their atomic masses. He noticed

More information

The ground water region in the area of the proposed Project site is made-up of sedimentary rocks (Figure 5.6-1)

The ground water region in the area of the proposed Project site is made-up of sedimentary rocks (Figure 5.6-1) EIS Section 5.6 Groundwater Quantity and Quality 5.6 GROUNDWATER QUANTITY AND QUALITY For the purpose of this EIS, the inventory and description of groundwater resources (hydrogeology) within the footprint

More information

How to read your Oil Analysis Report

How to read your Oil Analysis Report How to read your Oil Analysis Report A better understanding Petroleum Technologies Group, LLC. 4665 Broadmoor S.E. Ste#15 Grand Rapids, MI 49512 Phone # 616/698 9399 Fax # 616/698 9395 www.oil lab.com

More information

ALS TRIBOLOGY Engine Coolant Reference Guide

ALS TRIBOLOGY Engine Coolant Reference Guide ALS TRIBOLOGY Engine Coolant Reference Guide Engine coolants are a mixture of, inhibitors, and water. Each formula is designed for specific protection and engine requirements. Mixing different coolants

More information

Innovative Removal of Agricultural Related Water Pollutants in the Chesapeake Bay Watershed

Innovative Removal of Agricultural Related Water Pollutants in the Chesapeake Bay Watershed Innovative Removal of Agricultural Related Water Pollutants in the Chesapeake Bay Watershed William E. Roper, Kelly P. Rock, and Howard E. Sorber III Micronic Technologies, Wise, VA National Capital Regional

More information

SCH 4C1 Unit 2 Problem Set Questions taken from Frank Mustoe et all, "Chemistry 11", McGraw-Hill Ryerson, 2001

SCH 4C1 Unit 2 Problem Set Questions taken from Frank Mustoe et all, Chemistry 11, McGraw-Hill Ryerson, 2001 SCH 4C1 Unit 2 Problem Set Questions taken from Frank Mustoe et all, "Chemistry 11", McGraw-Hill Ryerson, 2001 1. A small pin contains 0.0178 mol of iron. How many atoms of iron are in the pin? 2. A sample

More information

DMR-QA Planning Guide 2015 DMR-QA 35: Plan for Success

DMR-QA Planning Guide 2015 DMR-QA 35: Plan for Success DMR-QA Planning Guide 2015 DMR-QA 35: Plan for Success [ THE INDUSTRY STANDARD ] Your Partner In Defensible Data We understand that the art of our superior service is just as important as the science of

More information

Naming Compounds Handout Key

Naming Compounds Handout Key Naming Compounds Handout Key p. 2 Name each of the following monatomic cations: Li + = lithium ion Ag + = silver ion Cd +2 = cadmium ion Cu +2 = copper (II) ion Al +3 = aluminum ion Mg +2 = magnesium ion

More information

CHAPTER 9. 9.1 Naming Ions. Chemical Names and Formulas. Naming Transition Metals. Ions of Transition Metals. Ions of Transition Metals

CHAPTER 9. 9.1 Naming Ions. Chemical Names and Formulas. Naming Transition Metals. Ions of Transition Metals. Ions of Transition Metals CHAPTER 9 Chemical Names and Formulas 9.1 Naming Ions Monatomic Ions: a single atom with a positive or negative charge Cation (rules): listed first Anion (rules): ide ending Transition Metals have a varying

More information

Nomenclature of Ionic Compounds

Nomenclature of Ionic Compounds Nomenclature of Ionic Compounds Ionic compounds are composed of ions. An ion is an atom or molecule with an electrical charge. Monatomic ions are formed from single atoms that have gained or lost electrons.

More information

100% ionic compounds do not exist but predominantly ionic compounds are formed when metals combine with non-metals.

100% ionic compounds do not exist but predominantly ionic compounds are formed when metals combine with non-metals. 2.21 Ionic Bonding 100% ionic compounds do not exist but predominantly ionic compounds are formed when metals combine with non-metals. Forming ions Metal atoms lose electrons to form +ve ions. Non-metal

More information

Decomposition. Composition

Decomposition. Composition Decomposition 1. Solid ammonium carbonate is heated. 2. Solid calcium carbonate is heated. 3. Solid calcium sulfite is heated in a vacuum. Composition 1. Barium oxide is added to distilled water. 2. Phosphorus

More information

REVIEW QUESTIONS Chapter 8

REVIEW QUESTIONS Chapter 8 Chemistry 101 ANSWER KEY REVIEW QUESTIONS Chapter 8 Use only a periodic table to answer the following questions. 1. Write complete electron configuration for each of the following elements: a) Aluminum

More information

WHAT IS IN FERTILIZER OTHER THAN NUTRIENTS?

WHAT IS IN FERTILIZER OTHER THAN NUTRIENTS? WHAT IS IN FERTILIZER OTHER THAN NUTRIENTS? Raymond C. Ward Ward Laboratories Inc. Kearney, NE Commercial fertilizer is a source of plant nutrients that can be applied to soil to nourish crops when the

More information

Stoichiometry Review

Stoichiometry Review Stoichiometry Review There are 20 problems in this review set. Answers, including problem set-up, can be found in the second half of this document. 1. N 2 (g) + 3H 2 (g) --------> 2NH 3 (g) a. nitrogen

More information

Simplified Water Quality Testing Kit

Simplified Water Quality Testing Kit Simplified Water Quality Testing Kit Easy to Use Rapid gram Sturdy Made of soft polyethylene Small and Light Aboutper piece Almost all measurements can be carried out within No other instruments are necessary.

More information

WASTE STREAM 2Y51 Analytical Services Process Facilities - North Labs

WASTE STREAM 2Y51 Analytical Services Process Facilities - North Labs WASTE STREAM 2Y51 Analytical Services Process Facilities North Labs SITE SITE OWNER WASTE CUSTODIAN WASTE TYPE Sellafield Nuclear Decommissioning Authority Sellafield Limited LLW WASTE VOLUMES Stocks:

More information

Problem Solving. Percentage Composition

Problem Solving. Percentage Composition Skills Worksheet Problem Solving Percentage Composition Suppose you are working in an industrial laboratory. Your supervisor gives you a bottle containing a white crystalline compound and asks you to determine

More information

AGL UPSTREAM INVESTMENTS PTY LTD

AGL UPSTREAM INVESTMENTS PTY LTD AGL UPSTREAM INVESTMENTS PTY LTD GLOUCESTER GAS PROJECT October 2014 Water Monitoring Report Waukivory Pilot Project: Fracture Stimulation and Flow Test EPL 20358 Reporting Period: September - October

More information

Sample Exercise 12.1 Calculating Packing Efficiency

Sample Exercise 12.1 Calculating Packing Efficiency Sample Exercise 12.1 Calculating Packing Efficiency It is not possible to pack spheres together without leaving some void spaces between the spheres. Packing efficiency is the fraction of space in a crystal

More information

General Chemistry and Metals

General Chemistry and Metals The drop on water General Chemistry and Metals Water for drinking, cooking, and other domestic uses should be of good quality. It should be free from organisms that may cause disease and free from chemical

More information

Atomic Structure. Name Mass Charge Location Protons 1 +1 Nucleus Neutrons 1 0 Nucleus Electrons 1/1837-1 Orbit nucleus in outer shells

Atomic Structure. Name Mass Charge Location Protons 1 +1 Nucleus Neutrons 1 0 Nucleus Electrons 1/1837-1 Orbit nucleus in outer shells Atomic Structure called nucleons Name Mass Charge Location Protons 1 +1 Nucleus Neutrons 1 0 Nucleus Electrons 1/1837-1 Orbit nucleus in outer shells The number of protons equals the atomic number This

More information

Problem Solving. Mole Concept

Problem Solving. Mole Concept Skills Worksheet Problem Solving Mole Concept Suppose you want to carry out a reaction that requires combining one atom of iron with one atom of sulfur. How much iron should you use? How much sulfur? When

More information

APPENDIX B: EXERCISES

APPENDIX B: EXERCISES BUILDING CHEMISTRY LABORATORY SESSIONS APPENDIX B: EXERCISES Molecular mass, the mole, and mass percent Relative atomic and molecular mass Relative atomic mass (A r ) is a constant that expresses the ratio

More information

Periodic Table Questions

Periodic Table Questions Periodic Table Questions 1. The elements characterized as nonmetals are located in the periodic table at the (1) far left; (2) bottom; (3) center; (4) top right. 2. An element that is a liquid at STP is

More information

Stream Monitoring at Tumacácori NHP

Stream Monitoring at Tumacácori NHP Stream Monitoring at Tumacácori NHP Santa Cruz River Researcher s Day Tucson Community Service Center March 27 2009 Presented by E.L.Gwilliam Overview why, what, where, when and how Stream Protocol Importance

More information

CALIFORNIA DEPARTMENT OF PUBLIC HEALTH ENVIRONMENTAL LABORATORY ACCREDITATION PROGRAM Accredited Fields of Testing

CALIFORNIA DEPARTMENT OF PUBLIC HEALTH ENVIRONMENTAL LABORATORY ACCREDITATION PROGRAM Accredited Fields of Testing CALIFORNIA DEPARTMENT OF PUBLIC HEALTH ENVIRONMENTAL LABORATORY ACCREDITATION PROGRAM Accredited Fields of Testing Babcock Laboratories, Inc. 6100 Quail Valley Court Riverside, CA 92507 Phone: (951) 653-3351

More information

Chapter 8 Atomic Electronic Configurations and Periodicity

Chapter 8 Atomic Electronic Configurations and Periodicity Chapter 8 Electron Configurations Page 1 Chapter 8 Atomic Electronic Configurations and Periodicity 8-1. Substances that are weakly attracted to a magnetic field but lose their magnetism when removed from

More information

Determination of Metals in a 3% Sodium Chloride (NaCl) Matrix by Axially-Viewed ICP-OES

Determination of Metals in a 3% Sodium Chloride (NaCl) Matrix by Axially-Viewed ICP-OES Determination of Metals in a 3% Sodium Chloride (NaCl) Matrix by Axially-Viewed ICP-OES Application Note Inductively Coupled Plasma-Optical Emission Spectrometers Author Deen Johnson Introduction The development

More information

Soil, Plant and Water Analytical Laboratories for Montana Agriculture

Soil, Plant and Water Analytical Laboratories for Montana Agriculture Soil, Plant and Water Analytical Laboratories for Montana Agriculture Contents Preface...2 Introduction and Objectives...2 Survey Overview...3 Soil Analysis Services...6 Soil analysis units...7 Basic Soil

More information

WASTE STREAM 2F35 Excellox-Type Transport Flasks and French-Design Dry Flasks

WASTE STREAM 2F35 Excellox-Type Transport Flasks and French-Design Dry Flasks SITE SITE OWR WASTE CUSTODIAN WASTE TYPE Sellafield Nuclear Decommissioning Authority Sellafield Limited LLW WASTE VOLUMES Stocks: At 1.4.2013... Future arisings - Total future arisings: 45.4 m³ Comment

More information

EXPERIMENT 8: Activity Series (Single Displacement Reactions)

EXPERIMENT 8: Activity Series (Single Displacement Reactions) EPERIMENT 8: Activity Series (Single Displacement Reactions) PURPOSE a) Reactions of metals with acids and salt solutions b) Determine the activity of metals c) Write a balanced molecular equation, complete

More information

Monatomic Ions. A. Monatomic Ions In order to determine the charge of monatomic ions, you can use the periodic table as a guide:

Monatomic Ions. A. Monatomic Ions In order to determine the charge of monatomic ions, you can use the periodic table as a guide: Monatomic Ions Ions are atoms that have either lost or gained electrons. While atoms are neutral, ions are charged particles. A loss of electrons results in a positive ion or cation (pronounced cat-eye-on

More information

Naming Ionic Compounds Answer Key

Naming Ionic Compounds Answer Key Naming Ionic Compounds Answer Key Give the name of the following ionic compounds: Name 1) Na 2 CO 3 sodium carbonate 2) NaOH sodium hydroxide 3) MgBr 2 magnesium bromide 4) KCl potassium chloride 5) FeCl

More information

Chemistry Themed. Types of Reactions

Chemistry Themed. Types of Reactions Chemistry Themed Types of Reactions 1 2 Chemistry in the Community-2015-2016 Types of Reactions Date In-Class Assignment Homework T 10/20 TEST on Reactivity of Metals and Redox None W 10/21 Late Start

More information

Description of the Mole Concept:

Description of the Mole Concept: Description of the Mole Concept: Suppose you were sent into the store to buy 36 eggs. When you picked them up you would get 3 boxes, each containing 12 eggs. You just used a mathematical device, called

More information

Dietary Reference Intakes (DRIs): Estimated Average Requirements Food and Nutrition Board, Institute of Medicine, National Academies

Dietary Reference Intakes (DRIs): Estimated Average Requirements Food and Nutrition Board, Institute of Medicine, National Academies Dietary Reference Intakes (DRIs): Estimated Average Requirements Life Stage Group Calcium CHO Protein (g/kg/d) Vit A a Vit C Vit D Vit E b Thiamin Riboflavin Niacin c Vit B 6 0 to 6 mo 6 to 12 mo 1.0 6.9

More information

This example of a completed sampling plan worksheet has been included to illustrate the information

This example of a completed sampling plan worksheet has been included to illustrate the information APPENDIX B EXAMPLE OF A COMPLETED SAMPLING PLAN WORKSHEET This example of a completed sampling plan worksheet has been included to illustrate the information necessary to document a sampling program for

More information

Nomenclature Packet. 1. Name the following ionic compounds: a. Al 2 O 3 Aluminum oxide. b. Cs 2 O Cesium oxide. c. Rb 3 N Rubidium nitride

Nomenclature Packet. 1. Name the following ionic compounds: a. Al 2 O 3 Aluminum oxide. b. Cs 2 O Cesium oxide. c. Rb 3 N Rubidium nitride Nomenclature Packet Worksheet I: Binary Ionic Compounds (representative metals) metals from groups 1A, 2A, and 3A (1, 2, and 13) have constant charges as ions and do NOT get Roman Numerals in their names

More information

Question Bank Electrolysis

Question Bank Electrolysis Question Bank Electrolysis 1. (a) What do you understand by the terms (i) electrolytes (ii) non-electrolytes? (b) Arrange electrolytes and non-electrolytes from the following substances (i) sugar solution

More information

2. DECOMPOSITION REACTION ( A couple have a heated argument and break up )

2. DECOMPOSITION REACTION ( A couple have a heated argument and break up ) TYPES OF CHEMICAL REACTIONS Most reactions can be classified into one of five categories by examining the types of reactants and products involved in the reaction. Knowing the types of reactions can help

More information

ATOMS. Multiple Choice Questions

ATOMS. Multiple Choice Questions Chapter 3 ATOMS AND MOLECULES Multiple Choice Questions 1. Which of the following correctly represents 360 g of water? (i) 2 moles of H 2 0 (ii) 20 moles of water (iii) 6.022 10 23 molecules of water (iv)

More information

80. Testing salts for anions and cations

80. Testing salts for anions and cations Classic chemistry experiments 203 80. Testing salts for anions and cations Topic Qualitative analysis. Timing Description 12 hours. Students attempt to identify the anions and cations present in a salt

More information

Chapter 5. Chapter 5. Naming Ionic Compounds. Objectives. Chapter 5. Chapter 5

Chapter 5. Chapter 5. Naming Ionic Compounds. Objectives. Chapter 5. Chapter 5 Objectives Name cations, anions, and ionic compounds. Write chemical formulas for ionic compounds such that an overall neutral charge is maintained. Explain how polyatomic ions and their salts are named

More information

HOMEWORK 4A. Definitions. Oxidation-Reduction Reactions. Questions

HOMEWORK 4A. Definitions. Oxidation-Reduction Reactions. Questions HOMEWORK 4A Oxidation-Reduction Reactions 1. Indicate whether a reaction will occur or not in each of following. Wtiring a balcnced equation is not necessary. (a) Magnesium metal is added to hydrochloric

More information

Balancing Chemical Equations Worksheet

Balancing Chemical Equations Worksheet Balancing Chemical Equations Worksheet Student Instructions 1. Identify the reactants and products and write a word equation. 2. Write the correct chemical formula for each of the reactants and the products.

More information

Review: Balancing Redox Reactions. Review: Balancing Redox Reactions

Review: Balancing Redox Reactions. Review: Balancing Redox Reactions Review: Balancing Redox Reactions Determine which species is oxidized and which species is reduced Oxidation corresponds to an increase in the oxidation number of an element Reduction corresponds to a

More information

PART I: MULTIPLE CHOICE (30 multiple choice questions. Each multiple choice question is worth 2 points)

PART I: MULTIPLE CHOICE (30 multiple choice questions. Each multiple choice question is worth 2 points) CHEMISTRY 123-07 Midterm #1 Answer key October 14, 2010 Statistics: Average: 74 p (74%); Highest: 97 p (95%); Lowest: 33 p (33%) Number of students performing at or above average: 67 (57%) Number of students

More information

LAB 5 - PLANT NUTRITION. Chemical Ionic forms Approximate dry Element symbol Atomic weight Absorbed by plants tissue concentration

LAB 5 - PLANT NUTRITION. Chemical Ionic forms Approximate dry Element symbol Atomic weight Absorbed by plants tissue concentration LAB 5 PLANT NUTRITION I. General Introduction All living organisms require certain elements for their survival. Plants are known to require carbon (C), hydrogen (H), oxygen (O), nitrogen (N), phosphorus

More information

Reagents also compatible in Hach

Reagents also compatible in Hach Reagents also compatible in Hach VARIO Powder Packs (PP) and Reagents for Photometry Test Range Reagent Liquid Reagent Tube Tests Powder Pack VARIO Aluminium Reagent, Set F20 Aluminium 0 0.22 mg/l Al VARIO

More information

WATER QUALITY STANDARDS. Indian Standard for Drinking Water - Specification IS 10500 : 1991

WATER QUALITY STANDARDS. Indian Standard for Drinking Water - Specification IS 10500 : 1991 WATER QUALITY STANDARDS Indian Standard for Drinking Water - Specification IS 10500 : 1991 Technical Terms BIS (Bureau of Indian Standards) Desirable limits Permissible limit PPM NTU Hazen Units Colour,

More information

2. ATOMIC, MOLECULAR AND EQUIVALENT MASSES

2. ATOMIC, MOLECULAR AND EQUIVALENT MASSES 2. ATOMIC, MOLECULAR AND EQUIVALENT MASSES INTRODUCTION: EQUIVALENT WEIGHT Since hydrogen is the lightest of all elements, it was chosen as a standard for determination of equivalent weights. On this basis,

More information

Balancing Reaction Equations Oxidation State Reduction-oxidation Reactions

Balancing Reaction Equations Oxidation State Reduction-oxidation Reactions Balancing Reaction Equations Oxidation State Reduction-oxidation Reactions OCN 623 Chemical Oceanography Balanced chemical reactions are the math of chemistry They show the relationship between the reactants

More information

CHAPTER 5: MOLECULES AND COMPOUNDS

CHAPTER 5: MOLECULES AND COMPOUNDS CHAPTER 5: MOLECULES AND COMPOUNDS Problems: 1-6, 9-13, 16, 20, 31-40, 43-64, 65 (a,b,c,e), 66(a-d,f), 69(a-d,f), 70(a-e), 71-78, 81-82, 87-96 A compound will display the same properties (e.g. melting

More information

Chapter 2 Atoms, Ions, and the Periodic Table

Chapter 2 Atoms, Ions, and the Periodic Table Chapter 2 Atoms, Ions, and the Periodic Table 2.1 (a) neutron; (b) law of conservation of mass; (c) proton; (d) main-group element; (e) relative atomic mass; (f) mass number; (g) isotope; (h) cation; (i)

More information

ELECTROCHEMICAL CELLS

ELECTROCHEMICAL CELLS 1 ELECTROCHEMICAL CELLS Allessandra Volta (1745-1827) invented the electric cell in 1800 A single cell is also called a voltaic cell, galvanic cell or electrochemical cell. Volta joined several cells together

More information

General Chemistry II Chapter 20

General Chemistry II Chapter 20 1 General Chemistry II Chapter 0 Ionic Equilibria: Principle There are many compounds that appear to be insoluble in aqueous solution (nonelectrolytes). That is, when we add a certain compound to water

More information

This Regulation shall be binding in its entirety and directly applicable in all Member States.

This Regulation shall be binding in its entirety and directly applicable in all Member States. L 314/36 Official Journal of the European Union 1.12.2009 COMMISSION REGULATION (EC) No 1170/2009 of 30 November 2009 amending Directive 2002/46/EC of the European Parliament and of Council and Regulation

More information

Electrons in Atoms & Periodic Table Chapter 13 & 14 Assignment & Problem Set

Electrons in Atoms & Periodic Table Chapter 13 & 14 Assignment & Problem Set Electrons in Atoms & Periodic Table Name Warm-Ups (Show your work for credit) Date 1. Date 2. Date 3. Date 4. Date 5. Date 6. Date 7. Date 8. Electrons in Atoms & Periodic Table 2 Study Guide: Things You

More information

ELECTROCHEMICAL CELLS LAB

ELECTROCHEMICAL CELLS LAB ELECTROCHEMICAL CELLS LAB Purpose: The purpose of this lab is to demonstrate the ability of chemistry to make electric current using oxidation/reduction (REDOX) reactions, and to measure the electric current

More information

Moles, Molecules, and Grams Worksheet Answer Key

Moles, Molecules, and Grams Worksheet Answer Key Moles, Molecules, and Grams Worksheet Answer Key 1) How many are there in 24 grams of FeF 3? 1.28 x 10 23 2) How many are there in 450 grams of Na 2 SO 4? 1.91 x 10 24 3) How many grams are there in 2.3

More information

Request for tender regarding the robustness validation of the draft methods for eluate and content analysis of inorganic substances

Request for tender regarding the robustness validation of the draft methods for eluate and content analysis of inorganic substances Secretariat: Nederlands Normalisatie-instituut doc.nr. Vlinderweg 6 P.O. Box 5059 2623 AX DELFT 2600 GB DELFT date The Netherlands The Netherlands 2015-08-11 Telephone: +31 15 2 690 280 CEN/TC 351 N 0635

More information

Galvanic Cells. SCH4U7 Ms. Lorenowicz. Tuesday, December 6, 2011

Galvanic Cells. SCH4U7 Ms. Lorenowicz. Tuesday, December 6, 2011 Galvanic Cells SCH4U7 Ms. Lorenowicz 1 Electrochemistry Concepts 1.Redox reactions involve the transfer of electrons from one reactant to another 2.Electric current is a flow of electrons in a circuit

More information

Standard methods in water analysis

Standard methods in water analysis Branch General analytical laboratories; water analysis Keywords Water analysis; standard methods; ASTM; DIN; ISO; USP; EPA; SLMB; EN; SCA; titration; ion chromatography; voltammetry; branch 1; branch 2

More information

neutrons are present?

neutrons are present? AP Chem Summer Assignment Worksheet #1 Atomic Structure 1. a) For the ion 39 K +, state how many electrons, how many protons, and how many 19 neutrons are present? b) Which of these particles has the smallest

More information

B) atomic number C) both the solid and the liquid phase D) Au C) Sn, Si, C A) metal C) O, S, Se C) In D) tin D) methane D) bismuth B) Group 2 metal

B) atomic number C) both the solid and the liquid phase D) Au C) Sn, Si, C A) metal C) O, S, Se C) In D) tin D) methane D) bismuth B) Group 2 metal 1. The elements on the Periodic Table are arranged in order of increasing A) atomic mass B) atomic number C) molar mass D) oxidation number 2. Which list of elements consists of a metal, a metalloid, and

More information

Problem Solving. Mole Concept

Problem Solving. Mole Concept Skills Worksheet Problem Solving Mole Concept Suppose you want to carry out a reaction that requires combining one atom of iron with one atom of sulfur. How much iron should you use? How much sulfur? When

More information

(b) Formation of calcium chloride:

(b) Formation of calcium chloride: Chapter 2: Chemical Compounds and Bonding Section 2.1: Ionic Compounds, pages 22 23 1. An ionic compound combines a metal and a non-metal joined together by an ionic bond. 2. An electrostatic force holds

More information

Chem 1100 Chapter Three Study Guide Answers Outline I. Molar Mass and Moles A. Calculations of Molar Masses

Chem 1100 Chapter Three Study Guide Answers Outline I. Molar Mass and Moles A. Calculations of Molar Masses Chem 1100 Chapter Three Study Guide Answers Outline I. Molar Mass and Moles A. Calculations of Molar Masses B. Calculations of moles C. Calculations of number of atoms from moles/molar masses 1. Avagadro

More information

Lead Testing and On Site Calibration for Water Testing Detection Range: 2 100ppb

Lead Testing and On Site Calibration for Water Testing Detection Range: 2 100ppb Document: AND Lead 100 7 2013 Lead Testing and On Site Calibration for Water Testing Detection Range: 2 100ppb July, 2013 Edition 1 ANDalyze, Inc., 2012. All rights reserved. Printed in USA. Table of Contents

More information

47374_04_p25-32.qxd 2/9/07 7:50 AM Page 25. 4 Atoms and Elements

47374_04_p25-32.qxd 2/9/07 7:50 AM Page 25. 4 Atoms and Elements 47374_04_p25-32.qxd 2/9/07 7:50 AM Page 25 4 Atoms and Elements 4.1 a. Cu b. Si c. K d. N e. Fe f. Ba g. Pb h. Sr 4.2 a. O b. Li c. S d. Al e. H f. Ne g. Sn h. Au 4.3 a. carbon b. chlorine c. iodine d.

More information

CHEMICAL NAMES AND FORMULAS

CHEMICAL NAMES AND FORMULAS 9 CHEMICAL NAMES AND FORMULAS SECTION 9.1 NAMING IONS (pages 253 258) This section explains the use of the periodic table to determine the charge of an ion. It also defines polyatomic ion and gives the

More information

Irrigation Water for Greenhouses and Nurseries

Irrigation Water for Greenhouses and Nurseries Agriculture and Natural Resources Irrigation Water for Greenhouses and Nurseries FSA6061 James Robbins Professor - Ornamentals Arkansas Is Our Campus Visit our web site at: http://www.uaex.edu Both the

More information

Monday 25 June 2012 Afternoon

Monday 25 June 2012 Afternoon THIS IS A NEW SPECIFICATION H Monday 25 June 2012 Afternoon GCSE TWENTY FIRST CENTURY SCIENCE CHEMISTRY A A172/02 Modules C4 C5 C6 (Higher Tier) *A135370612* Candidates answer on the Question Paper. A

More information

Calculating Molar Mass of a Compound

Calculating Molar Mass of a Compound Instructions for Conversion Problems For every conversion problem Write the number in the problem down with unit and a multiplication sign Decide which conversion factor you should use, Avagadro s or molar

More information

Nomenclature and Formulas of Ionic Compounds. Section I: Writing the Name from the Formula

Nomenclature and Formulas of Ionic Compounds. Section I: Writing the Name from the Formula Purpose: Theory: Nomenclature and Formulas of Ionic Compounds 1. To become familiar with the rules of chemical nomenclature, based on the classification of compounds. 2. To write the proper name of the

More information

Grades. Sodium Metabisulfite

Grades. Sodium Metabisulfite Technical Leaflet M 5323 e April 1999 (rws) Sodium Metabisulfite Grades Supersedes issue December 1994 Sodium Metabisulfite Sodium Metabisulfite PHOTO GRADE Sodium Metabisulfite FOOD GRADE Sodium Bisulfite

More information

19.2 Chemical Formulas

19.2 Chemical Formulas In the previous section, you learned how and why atoms form chemical bonds with one another. You also know that atoms combine in certain ratios with other atoms. These ratios determine the chemical formula

More information

Chapter 4 Compounds and Their Bonds

Chapter 4 Compounds and Their Bonds Chapter 4 Compounds and Their Bonds 4.1 Octet Rule and Ions Octet Rule An octet is 8 valence electrons. is associated with the stability of the noble gases. He is stable with 2 valence electrons (duet).

More information

Water Quality Management for Greenhouse Production

Water Quality Management for Greenhouse Production ANR-1158 A dependable irrigation water supply is a vital component of any greenhouse growing operation. In the past, the quality of the water source was not a cultural issue considered by growers. They

More information

Composition of Fecal Waste from Commercial Trout Farms in Ontario: Macro and Micro Nutrient Analyses and Recommendations for Recycling

Composition of Fecal Waste from Commercial Trout Farms in Ontario: Macro and Micro Nutrient Analyses and Recommendations for Recycling Composition of Fecal Waste from Commercial Trout Farms in Ontario: Macro and Micro Nutrient Analyses and Recommendations for Recycling Final Report Submitted to the: Ontario Sustainable Aquaculture Working

More information

CERTIFICATE 255429. Total E&P Denmark B.V. Nyhavn 43, 2 1051 København K. www.analytech.dk

CERTIFICATE 255429. Total E&P Denmark B.V. Nyhavn 43, 2 1051 København K. www.analytech.dk CERTIFICATE 255429 Total E&P Denmark B.V. Nyhavn 43, 2 1051 København K Version: 1 Case number: 1st round Order number:lpo 029 Generated: 19.05.2015 Annexes: LAB no: 15-06926 Sampler: LMK/JK, Sample label:

More information

Molecules, Atoms, Grams and Mole Calculation Practice

Molecules, Atoms, Grams and Mole Calculation Practice Molecules, Atoms, Grams and Mole Calculation Practice Helpful HINTS: In these problems look for two things: 1) From what unit to what unit? 2) Does the object stay the same, or does the object change?

More information

WRITING CHEMICAL FORMULA

WRITING CHEMICAL FORMULA WRITING CHEMICAL FORMULA For ionic compounds, the chemical formula must be worked out. You will no longer have the list of ions in the exam (like at GCSE). Instead you must learn some and work out others.

More information

Naming Ionic Compounds

Naming Ionic Compounds Naming Ionic Compounds I. Naming Ions A. Cations (+ions) 1. Element name followed by "ion" (when in Group IA, IIA, Al 3+, Ga 3+, Zn 2+, Cd 2+, Ag +, Ni 2+ ). Na + sodium ion, K + potassium ion, Al 3+ aluminum

More information

Terms Used in the following Tables 1 3

Terms Used in the following Tables 1 3 Pollution Prevention and Abatement Handbook WORLD BANK GROUP Effective July 1998 Terms Used in the following Tables 1 3 ADP Air-dried pulp Ag Silver AOX Adsorbable organic halides As Arsenic BOD Biochemical

More information

Polyatomic Ions Worksheet. 2. Name or write the formula for the following Type I polyatomic ionic compounds

Polyatomic Ions Worksheet. 2. Name or write the formula for the following Type I polyatomic ionic compounds Polyatomic Ions Worksheet Polyatomic Practice 1. Name or write the formula for the following polyatomic ions sulfate - CO nitrite MnO perphosphate - SO hypoiodite BrO chlorite - CO phosphite - PO percarbonate

More information

Eidon Incorporated in Association With. Bio-Trend Technologies. The Eidon Mineral Balancing Program

Eidon Incorporated in Association With. Bio-Trend Technologies. The Eidon Mineral Balancing Program Eidon Incorporated in Association With Bio-Trend Technologies Presents: The Eidon Mineral Balancing Program The Eidon Mineral Balancing Program Provides the health conscious consumer with:. The ability

More information

W1 WORKSHOP ON STOICHIOMETRY

W1 WORKSHOP ON STOICHIOMETRY INTRODUCTION W1 WORKSHOP ON STOICHIOMETRY These notes and exercises are designed to introduce you to the basic concepts required to understand a chemical formula or equation. Relative atomic masses of

More information

Figure 1. A voltaic cell Cu,Cu 2+ Ag +, Ag. gas is, by convention, assigned a reduction potential of 0.00 V.

Figure 1. A voltaic cell Cu,Cu 2+ Ag +, Ag. gas is, by convention, assigned a reduction potential of 0.00 V. Voltaic Cells Introduction In this lab you will first prepare a set of simple standard half-cells and then measure the voltage between the half-cells with a voltmeter. From this data you will be able to

More information

Talinga Water Treatment Facility Discharge Water Quality Report

Talinga Water Treatment Facility Discharge Water Quality Report Public Report Talinga Water Treatment Facility Contents 1. Summary 3 2. Introduction 3 3. Talinga Water Treatment Facility Scheme Description 5 3.1. Feed Pond 5 3.2. Filtration 6 3.3. Reverse Osmosis 6

More information

10 The Mole. Section 10.1 Measuring Matter

10 The Mole. Section 10.1 Measuring Matter Name Date Class The Mole Section.1 Measuring Matter In your textbook, read about counting particles. In Column B, rank the quantities from Column A from smallest to largest. Column A Column B 0.5 mol 1.

More information

Elemental Analysis of Opaque Thin Film Coating on Mobile Phone Scratch Cards

Elemental Analysis of Opaque Thin Film Coating on Mobile Phone Scratch Cards ISSN: 2276-7851 Impact Factor 2012 (UJRI): 0.7799 ICV 2012: 5.88 Elemental Analysis of Opaque Thin Film Coating on Mobile Phone Scratch Cards By T. S. Bichi P.O. Akusu S.B. Muhammad Research Article Elemental

More information

Impact of utilised bottom ash

Impact of utilised bottom ash Impact of utilised bottom ash Raul Grönholm, MSc, Sysav Jan Hartlén, PhD, JH Geoconsulting 24 januari 2012 1 Agenda SYSAV BOTTOM ASH FROM WASTE INCINERATION USE OF BOTTOM ASH MONITORING AND ESTIMATION

More information

Formulae, stoichiometry and the mole concept

Formulae, stoichiometry and the mole concept 3 Formulae, stoichiometry and the mole concept Content 3.1 Symbols, Formulae and Chemical equations 3.2 Concept of Relative Mass 3.3 Mole Concept and Stoichiometry Learning Outcomes Candidates should be

More information

What are the drinking water standards?

What are the drinking water standards? DRINKING WATER INSPECTORATE What are the drinking water standards? Drinking water must be wholesome and this is defined in law by standards for a wide range of substances, organisms and properties of water

More information

Aqueous Ions and Reactions

Aqueous Ions and Reactions Aqueous Ions and Reactions (ions, acids, and bases) Demo NaCl(aq) + AgNO 3 (aq) AgCl (s) Two clear and colorless solutions turn to a cloudy white when mixed Demo Special Light bulb in water can test for

More information

Polyatomic ions can form ionic compounds just as monatomic ions.

Polyatomic ions can form ionic compounds just as monatomic ions. 1 POLYATOMIC IONS We have seen that atoms can lose or gain electrons to become ions. Groups of atoms can also become ions. These groups of atoms are called polyatomic ions. Examples: O hydroxide ion NO

More information

Electrochemistry - ANSWERS

Electrochemistry - ANSWERS Electrochemistry - ANSWERS 1. Using a table of standard electrode potentials, predict if the following reactions will occur spontaneously as written. a) Al 3+ + Ni Ni 2+ + Al Al 3+ + 3e - Al E = -1.68

More information