Honors Chemistry SLO Review
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1 Honors Chemistry SLO Review Nomenclature: 1. CaCl 2 2. AlCl 3 3. BaF 2 4. BeO 5. Na 2 S 6. AlP 7. Na 3 P 8. Cs 2 S 9. Mg 3 P CsF Name the following Compounds: 31. NiCl NiCl CoCl AlBr Ca 2 C 13. K 2 O 14. Cs 2 O 15. SrI Sodium Chloride 17. Strontium Sulfide 18. Magnesium Fluoride 19. Rubidium Iodide 20. Cesium Sulfide 39. HgO 40. CdS 41. Cd 3 P Radium Oxide 22. Barium Phosphide 23. Aluminum Bromide 24. Aluminum Sulfide 25. Aluminum Nitride 26. Barium Fluoride 27. Lithium Oxide 28. Sodium Iodide 29. Beryllium chloride 30. Strontium Nitride 45. Copper I Oxide 46. Copper II Oxide 47. Zinc II Iodide 34. CrN 42. WF Cr 2 O W 2 O Ag 2 O 37. FeCl 3 Write the formulas: 38. FeCl Iron II Bromide 54. Scandium III Nitride 55. Scandium III Bromide 48. Lead IV Sulfide 49. Tin II Nitride 50. Tin IV Nitride 51. Gold I Sulfide 52. Tungsten V Iodide 53. Zirconium IV Fluoride Write the Names: 56. Cs 2 S 57. SrBr VCl FeO 60. Fe 2 O NiO 62. Ni 2 O 63. MgS Write the formulas: 64. Platinum IV Sulfide 65. Potassium Bromide 66. Copper II Phosphide 67. Chromium III Iodide 68. Strontium Fluoride 69. Iron II Phosphide 70. Cobalt II Iodide Name the following 1. NaNO 3 2. Ba(CN) 2
2 3. Li2SO 4 4. K 3 PO 4 5. Cs(C 2 H 3 O 2 ) 6. Mg(NO 2 ) 2 7. CaCO 3 8. Sr 3 (PO 4 ) 2 9. NaHCO KOH Write the formula 11. Barium chlorate 12. Magnesium acetate 13. Barium Sulfate 14. Potassium chlorite 15. Sodium hydroxide 16. Magnesium hydroxide 17. Calcium phosphate 18. Aluminum phosphite Name the following 19. Ni 2 SO Cd(OH) ZnSO ScPO Pb(CN) 4 Name the following: 35. Co(NO 3 ) Cr 2 (CO3) Sn(CH 3 COO) NH 4 NO (NH 4 ) 2 O 28. Nickel II Nitrite 29. Iron III chlorate 37. PbSO NH 4 CN 30. Titanium IV sulfate 31. Lead II carbonate 32. Lead IV carbonate 33. Silver I phosphate 34. Tungsten V phosphite 40. Hg(OH) Bi 2 (SO4) Ca(NO 3 ) 2 Write the formula: 42. Potassium nitrate 43. Iron II sulfate 44. Iron III sulfate 39. (NH 4 ) 3 PO Strontium phosphate 46. Aluminum chlorate 47. Copper I carbonate 48. Lead II nitrate 49. Lead IV nitrate 50. Sodium acetate Name the following: 51. MgO 52. Sr(NO 3 ) (NH 4 ) 2 S 54. Na 3 P 55. Cu 3 P 56. Cu 3 PO Cd(OH) BaCO 3 Write the formula: 59. Silver I nitrate 60. Sodium carbonate 61. Cobalt II nitrite 62. Ammonium sulfide 63. Ammonium phosphate 64. Ammonium hydroxide 65. Iron III chloride 66. Magnesium oxide 67. Potassium perchlorate 68. Zinc II chlorite 69. Scandium III nitrite 70. Barium bicarbonate 71. Lead II oxide
3 72. Lead II hydroxide 73. Lead IV oxide 74. Lead IV hydroxide Naming Molecular Compounds (podcast 3) 1. N 2 O 5 2. CO 2 3. C 2 O 4 4. P 4 O CI 4 6. CCl 4 Write the Formula (podcast 3) 7. Carbon Tetrabromide 8. sulfur hexafluoride 9. Selenium disulfide 10. Arsenic triiodide 11. silicon tetrabromide 12. Nitrogen triiodide 13. Selenium pentaflouride 1. List the following atoms in order of increasing electronegativity: a. Cr, Ni, Ga, K b. P, As, F, Hg, Fr 2. List the following atoms in order of increasing atomic radius: a. Cr, Ni, Kr, Ga, K b. P, As, F, Hg, Fr 3. List the following atoms in order of increasing ionization energy: a. Cr, Ni, Kr, Ga, K b. P, As, F, Hg, Fr 5. For each of the elements listed below, complete the following: a. long hand electron configuration b. orbital diagram (boxes with arrows) c. short hand electron configuration (begins with a noble gas) 1. Li
4 2. Na 3. K + 4. B 5. Cr 6. Ne 7. Cu 1. If an electron goes from level 4 to level 2 what happens? Be specific. 2. Identify the two particles found in the nucleus of an atom. 3. What is meant by ground state and excited state for electrons? 4. What is an electron? What are valence electrons? What is the octet rule? 5. The Mg +2, and the Na +1 ions each have ten electrons surrounding the nucleus. Which ion would you expect to have the smaller radius? 6. Identify the major families (groups) on the periodic table. Choose one element from each group and draw the Lewis and Bohr diagrams. 1. What type of atoms combine to form a covalent bond? 2. What type of atoms combine to form a ionic bond? 3. What type of atoms combine to form a metallic bond? 4. Give two examples of a covalent compounds? 5. Give two examples of a ionic compounds?
5 6. Give two examples of a metallic compounds? 7. Describe how a covalent bond forms between two atoms. How are these different than ionic bonds? 8. In an ionic bond, the valence electrons are. 9. In a metallic bond the valence electrons form a 10. Rank the bonds (ionic, covalent, metallic) in order from strongest to weakest. 11. Classify each of the following compounds as either: Ionic, Covalent, Metallic. a. H 2 O b. NaCl c. MgSO 4 d. CsCl e. Fe f. Hg g. He h. Ca 3 (PO 4 ) 2 i. NH 4 Cl j. NH 3 k. P 2 O 5 l. Ag m. AgNO 3 n. AgCl o. Titanium p. Barium Phosphate q. Sulfur Dioxide r. Bromine s. Tungsten V Bromide Complete this table. Atomic Number Mass number Number of protons Number of neutrons Number of electrons Symbol of element
6 Isotopes and Average Atomic Mass 1. Name two ways that isotopes of an element differ. 2. What data must you know about the isotopes of an element to calculate the atomic mass of the element? 3. The four isotopes of lead are shown below, each with its percent by mass abundance and the composition of its nucleus. Using these data, calculate the approximate atomic mass of lead. State the number of electrons either lost or gained in forming each ion. a. Br - b. Na + c. As 3- d. Ca 2+ Write the Formula for These Acids 1. sulfuric acid 2. nitric acid 3. hydrochloric acid 4. acetic acid 5. hydrofluoric acid Answer the following: Charge Location in Atom Particle Proton Neutral Negative 6. Isotopes of an element have the same number of but a different number of.
7 7. Describe the relationship between elements in the same family (column). 8. Convert 34 degrees Celsius to degrees kelvin. 2. Classify each of the following as a physical or chemical change. Bending a piece of wire. Burning coal Cooking a steak Cutting grass Vinegar and baking soda mixing. Physical Chemical 3. How do you know that each of these is a chemical change? Food spoils Reason A foaming antacid tablet fizzes in water. A ring of scum forms around your bathtub. A firecracker explodes Question 1: Three scientists measure the standard meter bar kept at the International Bureau of Standards. Their measurements are 1.09 m, 1.09 m, and 1.08 m. Are their measurements accurate, precise, or both? Why? Question 2: Differentiate between intensive and extensive properties of matter. Part A: Balance the following reactions and indicate whether they are synthesis or decomposition reactions. 1. SO 3 + H 2 O ---> H 2 SO 4 Type: 2. H 2 O ---> H 2 + O 2 Type: 3. HgO ---> Hg + O 2 Type: 4. Al 2 O 3 (s) ---> Al(s) + O 2 (g) Type: 5. P + O 2 ---> P 2 O 5 Type: Part B: Predict the products and indicate type (include states): 1. KBr ---> Type: 2. Li + Cl 2 ---> Type:
8 3. Rb 2 CO 3 ---> Type: 4. NiO ---> Type: 5. CO 2 + H 2 O---> Type: ACID/BASE Q1: Compare and contrast the Arrhenius definition of an acid/base and the Bronsted Lowry definition. Give an example for both types of definitions for both an acid and a base (4 total). Write the net ionic equation for each of you examples indicating if the percent dissociation is partial or complete. Acid/Base Q2: Draw the ph scale and label a strong acid, weak acid, neutral, strong base and weak base. Stoichiometry/Mole: 1. How many grams of water are formed when 12.5-g of hydrogen reacts with oxygen? 2. How many moles of calcium nitrate are formed when 5.6 moles of silver I nitrate react with solid calcium? AgNO 3 + Ca Ca(NO 3 ) 2 + Ag 3. How many grams of calcium nitrate are formed when 7.4 moles of silver I nitrate react with solid calcium? 4. Carbon disulfide is an important industrial solvent. It is prepared by the reaction of coke with sulfur dioxide: C(s) + SO 2 (g) -----> CS 2 (s) + CO(g) a. How many moles of CS 2 form when 6.3 mol of C reacts? b. How many moles of carbon are needed to react with 7.24 moles of SO 2 5. How many atoms of hydrogen are present in 5.5 grams of water? (2-step mole) 6. A sample of diphosporous tetrafluoride contains 5,995,000,000,000 molecules. How many grams would this sample weigh? 7. According to the following reaction, how many grams of aluminum are needed to make 28.0 grams of aluminum (III) sulfide? 4 Al(s) + 3 O 2 (g) 2 Al 2 O 3 (s)
9 Gases Q1. The pressure of air in an automobile tire is 2.0-atm at 27 C. At the end of a journey on a hot sunny day the pressure has risen to 2.2-atm. What is the temperature of the air in the tire? (Assume that the volume of the tire has not changed.) Gases Q2. At STP, a mole of radon gas would contain liters of gas. At STP, a 0.5 mole sample of krypton gas would contain liters of gas. Gases Q3. Five liters of air at -50 C is warmed to 100 C. What is the new volume if the pressure remains constant? Gases Q4. Distinguish between Boyle s law, Charles s law and Gay-Lussac law? 1. Identify the following as an extensive or an intensive property Property Extensive or Intensive Mass volume density color Viscosity (how thick a liquid is) 2. Draw a picture at the molecular level of a solid, a liquid and a gas. Molecular/Empirical Formulas: Q1. What is the difference between empirical and molecular formulas? Q2. Determine the molecular formula for a compound that contains 12.2-g Nitrogen, 27.8-g Oxygen, and a molecular mass of 92.0 g/mol. Solutions Q1. What is the difference between a solute, solution and a solvent? Discuss these terms in relation to ionic, polar and nonpolar compounds. Solutions Q2. Define Molarity. Solutions Q3: A sample of 3.75 moles of sodium bicarbonate is dissolved in 260 ml of water. What is the solution s molarity? Solutions Q4: What is a colligative property? Give two examples.
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