Nomenclature Study Guide: Practice Test 1. 2. What is the formula and name of the compound formed by the ions Al3+ and CO32- ? Formula Name A) Al2(CO3)3 Dialuminum tricarbonate B) Al3(CO3)2 Aluminum carbonate C) AlCO3 Aluminum carbonate D) Al2(CO3)3 Aluminum carbonate E) Al3(CO3)2 Trialuminum dicarbonate What is the formula and name of the compound, formed by the Magnesium and Sulfur? Formula Name A) S2Mg2 Disulfur dimagnide B) SMg Sulfur magnide C) MgS Magnesium sulfide D) Mg2S2 Dimagnesium disulfide E) MgS2 Magnesium sulfide Name:_______________________ 7. A) I D) II–III 8. Which one of the following is incorrect? Formula Name A) N2O3 Dinitrogen trioxide B) NH3 Ammonia C) Na2CO3 Sodium carbonate D) KI Potassium monoiodide E) CO Carbon monoxide 4. Which one of the following shows the correct chemical formulas of the compounds named below? I. Aluminum hydroxide II. Dinitrogen monoxide III. Iron (III) oxide I II III A) AlOH N2O Fe2O B) Al(OH)3 N2O FeO C) Al(OH)3 NO2 Fe2O3 D) Al(OH)3 N2O Fe3O4 E) Al(OH)3 N2O Fe2O3 5. Which ones of the given nomenclatures are correct? I. Sodium carbonate Na2CO3 II. Ammonium phosphite (NH4)3PO4 III. Dinitrogen trioxide N2O3 IV. Lead (II) oxide PbO2 A) I–II D) III-IV 6. B) I-III E) I-III-IV C) II-IV Which one of the following is incorrect? A) CaCO3 Calcium carbonate B) Mg3(PO4)2 Magnesium phosphate C) (NH4)2SO4 Ammonium sulfate D) FeO Iron (II) oxide E) Al2O3 Aluminum (III) oxide B) III E) I-III C) I–II Which compound or compounds are named correctly ? I. Cu2SO4 Copper (II) sulfate II. FeS Iron (II) sulfide III. Ca3N2 Calcium nitride A) I 9. 3. Copper (Cu) can form the compounds Cu2O and CuO with the element oxygen. Which of the following pairs is(are) correct? I. CuCl Copper (I) Chloride II. Cu(NO3)2 Copper (II) Nitrate III. CuSO4 Copper Sulfate B) II C) III D) I-III E) II-III What is the formula and name of the compound formed by the calcium and phosphate ions? Formula Name A) Ca2(PO4)3 Calcium phosphate B) Ca3(PO4)2 Calcium phosphate C) CaPO4 Calcium phosphate D) Ca2(PO4)3 Dicalcium triphosphate E) Ca3(PO4)2 Tricalcium diphosphate 10. Which one of the following is the correct formula of silver sulfide? a) Ag2S b) AgS c) AgSO3 d) Ag2SO4 e) AgSO4 11. Which one(s) of the given nomenclature is/are incorrect? I. CaS Calcium sulfite II. BaCl2 Barium dichloride III.K2SO4 Potassium sulfate A) I B) II C) III D) I-II E) II-III 12. What is the formula of Tin (IV) oxide? a) TiO2 b) TiO4 c) SnO2 d) SnO4 e) all of the above 13. Which of the following compounds is properly named copper (II) oxide? A) CuO B) Cu2O C) CuO2 D) Cu(II)O 14. Which of the following requires a roman numeral in its name? a. BaCl2 b. BeCl2 c. BCl3 d. NbCl3 Nomenclature Study Guide: Practice Test Name:_______________________ 15. Cs2O _______________________ 27. Bismuth (V) hydroxide____________ 16. FeCl3 _______________________ 28. Barium nitrate__________________ 17. SO3 _______________________ 29. Carbon Tetrachloride______________ 18. KBrO3_______________________ 30. Calcium Chloride________________ 19. MgF2 _______________________ 31. Lithium sulfide_________________ 20. SnO _______________________ 32. Silver (III) bromide_______________ 21. BaSO4 _______________________ 33. Sodium acetate__________________ 22. C2N8 _______________________ 34. Sulfur Dioxide __________________ 23. NH4C2H3O2_____________________ 35. Potassium Sulfide________________ 24. Y2O3 _______________________ 36. Iron (III) Oxide__________________ 25. Li3N _______________________ 37. Hexafluorine Heptasulfide_________ 26. YO2 _______________________ 38. Ammonium Nitrate_______________
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