WKS 7.1 Beginning Naming & Formula Writing (2 pages)
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1 WKS 7.1 Beginning Naming & Formula Writing (2 pages) Name the following ionic compounds. Be sure to check for Roman Numerals! Na 3 P MgBr 2 Ag 2 Se AlCl 3 Ca 3 P 2 Ba 3 N 2 Li 2 O ZnF 2 K 2 S SrI 2 (NH 4 ) 2 S Ca 3 (PO 3 ) 2 Li 2 CO 3 Al(C 2 H 3 O 2 ) 3 KCN AgNO 3 Sb(NO 3 ) 5 NiS Cu(NO 3 ) 2 FeCl 2 Au(CN) 3 Pb(SO 4 ) 2 Write the correct formulas for each of the ionic compounds. silver iodide magnesium nitride zinc chloride aluminum fluoride potassium permanganate cesium bromate aluminum hypoiodite tin (IV) chlorate copper (I) sulfide lithium sulfide cadmium bromide barium phosphide strontium oxide strontium sulfate magnesium cyanide cadmium periodate bismuth (III) carbonate iron (III) oxide 90% of a worksheet must be completed to earn credit for that worksheet! Page 1 of 9
2 WKS 7.1 Beginning Naming & Formula Writing (continued) Write the correct formulas for each of the covalent compounds. nitrogen triiodide iodine pentafluoride diiodine pentoxide disufur heptoxide arsenic pentafluoride pentane cyclopropane krypton hexafluoride dinitrogen tetroxide xenon trioxide sulfur trioxide dinitrogen pentoxide cyclooctane heptane Name the following acids, or write the correct formula. H 2 SO 4 (aq) H 2 CO 3 (aq) HMnO 4 (aq) HNO 2 (aq) sulfurous acid hydrobromic acid hypobromous acid HClO 4 (aq) H 3 PO 3 (aq) HI (aq) HF (aq) nitric acid phosphoric acid hydrosulfuric acid 90% of a worksheet must be completed to earn credit for that worksheet! Page 2 of 9
3 WKS 7.2 Formula Writing (1 page) 1. CLASSIFY each of the following substances as: Ionic Acid Inorganic Covalent Organic Covalent 2. Write a CORRECT chemical formula for each of the following substances. SUBSTANCE NAME CLASSIFICATION FORMULA Cadmium sulfide Lead (IV) permanganate Phosphoric Acid Sulfur trioxide Tetraphosphorus decoxide Sodium carbonate Cyclobutane Magnesium chloride hexahydrate Cesium bicarbonate Aluminum sulfide Decane Sulfur tetrafluoride Carbon disulfide Ammonium phosphite Dinitrogen tetrafluoride Dichlorine heptaoxide Hydrosulfuric acid Barium hyposulfite Diarsenic trioxide Calcium sulfate dihydrate Tin (II) nitride Zinc phosphate Sulfurous acid Perchloric acid 90% of a worksheet must be completed to earn credit for that worksheet! Page 3 of 9
4 WKS 7.3 Formula Naming (1 page) 1. CLASSIFY each of the following substances as: Ionic Acid Inorganic Covalent Organic Covalent 2. Write a CORRECT chemical formula for each of the following substances. SUBSTANCE FORMULA CLASSIFICATION NAME SrS SeO 2 H 2 SO 3 (aq) C 7 H 16 Cu 3 P 2 Cd(NO 2 ) 2 C 3 H 8 ICl H 2 SO 4 (aq) HCl (aq) MnO 2 C 9 H 18 NiCl 2 6H 2 O Fe(C 2 H 3 O 2 ) 3 SnCl 4 5H 2 O PH 3 P 2 Se 3 Hg(IO 2 ) 2 IF 7 Cu 3 P Sn(CN) 4 CoSO 4 7H 2 O C 2 H 6 HBrO 4 (aq) 90% of a worksheet must be completed to earn credit for that worksheet! Page 4 of 9
5 WKS 7.4 Formula Naming, Round Two (1 page) 1. (NH 4 ) 2 CO 3 2. Na 2 CO 3 3. Sn(HCO 3 ) 4 4. Hg(ClO) 2 5. Pb(ClO 2 ) 2 6. HNO 3 (aq) 7. HCl (aq) 8. H 3 PO 4 (aq) 9. P 2 Br Fe(NO 2 ) SbCl Ca(ClO 4 ) HC 2 H 3 O 2 (aq) 14. Al 2 (SO 4 ) H 2 SO 4 (aq) 16. Fe 2 O CrCl Cu 2 SO PF IF Ag 2 O 22. KClO Cl 2 O Pb 3 (PO 4 ) CoF Ba(OH) B 2 Si 28. N 2 H P 4 S NaHCO Sr 3 (PO 4 ) As 4 O ClF N 2 S 35. HgF LiMnO Si 2 Br Bi 2 (SO 3 ) Pb(ClO 3 ) 2 3 H 2 O 40. SeF SBr Cl 2 O 43. P 2 O MgSO 4 9 H 2 O 90% of a worksheet must be completed to earn credit for that worksheet! Page 5 of 9
6 WKS 7.5 Formula Writing, Round Two (1 page) 1. Selenium trioxide 2. Iron (II) hypobromite 3. Copper (I) sulfate 4. Hexabromide monosilicide 5. Nitric Acid 6. Boron trihydride 7. Iodine pentabromide 8. Dichlorine heptaoxide 9. Nickel (III) iodide 10. Antimony (III) chloride 11. Ammonium phosphate 12. Hypoiodous Acid 13. Silicon dioxide 14. Carbon tetrachloride 15. Nickel (III) nitrate 16. Zinc bicarbonate 17. Cyclohexane 18. Dinitrogen monoxide 19. Dinitrogen tetroxide 20. Copper (II) sulfate pentahydrate 21. Pentane 22. Chromium (III) bisulfate 23. Carbonic Acid 24. Hydrophosphoric Acid 25. Perchloric Acid 26. Silver cyanide 27. Magnesium hydroxide 28. Ammonium Sulfide 29. Ammonium chlorate 30. Potassium oxide 31. Iron (III) sulfide 32. Diphosphorous pentoxide 33. Octane 34. Hydrobromic Acid 35. Aluminum sulfite 36. Cyclononane 37. Magnesium sulfate trihydrate 38. Bismuth (III) bicarbonate 39. Copper (II) carbonate 40. Fluorine tribromide 41. Iodous Acid 42. Hyposulfurous acid 90% of a worksheet must be completed to earn credit for that worksheet! Page 6 of 9
7 WKS 7.6 Correcting Formulas (1 page) Each of these formulas or names have something wrong with them charges not balanced, parentheses not used correctly, endings not changed, two cations or two anions together, elements in wrong order, and more. State what is incorrect about each of the following. 1. NaPO 4 2. MgOH 2 3. HSO 4 (aq) 4. NH 4 K 5. Cl 2 Mg 6. Cu2S 7. C 2 H 3 O 2 H (aq) 8. NH 4 Cl 4 9. MgClO MgIO LiS 12. Calcium chlorine 13. Zinc (II) bromide 14. Copper carbonate 15. Sulfur cyanide 16. Sulfic Acid 17. Magnesium calcium 18. Iron (3) chloride 19. Tin (III) nitrate 20. Dinitrogen chloride 90% of a worksheet must be completed to earn credit for that worksheet! Page 7 of 9
8 WKS 7.7 Writing Formulas, Counting Atoms (1 page) Write the formula for each of the following, and then answer the calculation for each. QUESTION CHEMICAL FORMULA ANSWER 1. How many total atoms are there in Calcium hydroxide? 2. How many total atoms are there in Tin (IV) carbonate? 3. How many atoms of oxygen are there in Magnesium bicarbonate? 4. How many total atoms are there in Acetic acid? 5. How many atoms of nitrogen are there in Ammonium nitride? 6. How many total atoms are there in Aluminum permanganate? 7. How many atoms of oxygen are there in Iron (III) perbromate? 8. How many atoms of sulfur are there in Lead (II) sulfate? 9. How many total atoms are there in Phosphoric acid? 10. How many total atoms are there in Diphosphorus trioxide? 11. How many atoms of hydrogen are there in Ammonium acetate? 12. How many atoms of cesium are there in Cesium phosphate? 13. How many total atoms are there in Copper (II) sulfite? 14. How many atoms of tin are there in Tin (IV) phosphate? 15. How many atoms of carbon are there in Barium Carbonate? 16. How many atoms of oxygen are there in Aluminum sulfite? 17. How many atoms of oxygen are there in Barium chlorate hexahydrate? 18. How many total atoms are there in Dinitrogen pentoxide? 19. How many total atoms are there in Copper (II) sulfate pentahydrate? 90% of a worksheet must be completed to earn credit for that worksheet! Page 8 of 9
9 WKS 7.8 Balancing Reactions (1 page) Balance the following reactions, putting coefficient numbers in the spaces provided. If no coefficient is needed, simply leave the space blank there is no need to place a 1 as a coefficient. 1. H 3 PO 4 + HCl PCl 5 + H 2 O 2. CaC 2 + H 2 O C 2 H 2 + Ca(OH) 2 3. Fe(OH) 3 Fe 2 O 3 + H 2 O 4. Ca(ClO 3 ) 2 CaCl 2 + O 2 5. Pb(NO 3 ) 2 PbO + NO 2 + O 2 6. C 2 H 5 OH + O 2 CO + H 2 O 7. BaO + H 2 O Ba(OH) 2 8. Ca + AlCl 3 CaCl 2 + Al 9. NH 4 NO 3 N 2 O + H 2 O 10. Au 2 O 3 Au + O H 3 PO 3 H 3 PO 4 + PH C 4 H 10 + O 2 CO 2 + H 2 O 13. Fe 2 O 3 + C CO + Fe 14. Fe 3 O 4 + H 2 Fe + H 2 O 15. I 2 + HNO 3 HIO 3 + NO 2 + H C 6 H 6 + O 2 CO 2 + H 2 O 17. C 2 H 5 OH + O 2 CO 2 + H 2 O 90% of a worksheet must be completed to earn credit for that worksheet! Page 9 of 9
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