Nomenclature - Answers follow at end
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1 Nomenclature - Answers follow at end 1. What is the systematic name for PO 3 4? (a) phosphide ion (b) phosphite ion (c) phosphate ion (d) tetraphosphate ion 2. What is the systematic name for NH 4 +? (a) ammonium ion (b) ammonia ion (c) nitrate ion (d) nitrite ion 3. What is the chemical formula for the perchlorate ion? (a) ClO (b) ClO 2 (c) ClO 3 (d) ClO 4 4. What is the chemical formula for the hydrogen carbonate ion? (a) C 2 H 3 O 2 (b) C 2 H 3 O 2 2 (c) HCO 3 (d) HCO What is the chemical formula for the hydrogen sulfate ion? (a) HSO 3 (b) HSO 3 2 (c) HSO 4 (d) HSO 4 2
2 Chemical Formulas 6. What is the chemical formula for the binary compound composed of Li + and O 2 ions? (a) LiO (b) Li 2 O (c) LiO 2 (d) Li 2 O 2 7. What is the chemical formula for the binary compound composed of Mg 2+ and O 2 ions? (a) MgO (b) Mg 2 O (c) MgO 2 (d) Mg 2 O 2 8. What is the chemical formula for the binary compound composed of Al 3+ and O 2 ions? (a) AlO (b) Al 2 O 3 (c) Al 3 O 2 (d) Al 6 O 6 9. What is the chemical formula for the binary compound composed of Sr 2+ and Br ions? (a) SrBr (b) Sr 2 Br (c) SrBr 2 (d) Sr 2 Br What is the chemical formula for the binary compound composed of Au 3+ and I ions? (a) AuI (b) Au 3 I (c) AuI 3 (d) Au 3 I 3
3 11. What is the chemical formula for the binary compound composed of Co 3+ and S 2 ions? (a) CoS (b) Co 2 S 3 (c) Co 3 S 2 (d) Co 6 S What is the chemical formula for the ternary compound composed of Zn 2+ and OH ions? (a) ZnOH (b) ZnOH 2 (c) Zn 2 OH (d) Zn(OH) What is the chemical formula for the ternary compound composed of Al 3+ and CN ions? (a) AlCN (b) AlCN 3 (c) Al 3 CN (d) Al(CN) What is the chemical formula for the ternary compound composed of Na + and 2 CO 3 ions? (a) NaCO 3 (b) Na 2 CO 3 (c) Na(CO 3)2 (d) Na 2 (CO 3)2 15. What is the chemical formula for the ternary compound composed of Co 3+ and 2 SO 4 ions? (a) CoSO 4 (b) Co 2 SO 4 (c) Co 2 (SO 4 ) 3 (d) Co 3 (SO 4 ) 2
4 16. What is the chemical formula for the ternary compound composed of Ag + and NO 3 ions? (a) AgNO 3 (b) Ag 3 NO 3 (c) Ag(NO 3 ) 3 (d) Ag 3 (NO 3 ) What is the chemical formula for the ternary compound composed of Ca 2+ and 3 PO 4 ions? (a) CaPO 4 (b) Ca 2 (PO 4 ) 3 (c) Ca 3 (PO 4 ) 2 (d) Ca 6 (PO 4 ) What is the ionic charge for the copper ion in CuS? 19. What is the ionic charge for the copper ion in Cu 2 S? 20. What is the ionic charge for the lead ion in PbO 2? (d) 4+
5 21. What is the ionic charge for the lead ion in PbO? (b) 2+ (c) What is the ionic charge for the cobalt ion in CoN? 23. What is the ionic charge for the cobalt ion in Co 3 N 2? 24. What is the chemical formula for lithium fluoride? (a) LiF (b) LiF 2 (c) LiF 3 (d) Li 3 F What is the chemical formula for strontium iodide? (a) SrI (b) SrI 2 (c) SrI 3 (d) Sr 3 I What is the chemical formula for aluminum bromide? (a) AlBr (b) AlBr 2 (c) AlBr 3 (d) Al 3 Br 2
6 27. What is the chemical formula for aluminum sulfide? (a) AlS (b) Al 2 S (c) Al 2 S 3 (d) Al 3 S What is the chemical formula for silver oxide? (a) AgO (b) AgO 2 (c) Ag 2 O (d) Ag 2 O What is the chemical formula for cobalt(ii) bromide? (a) Co 2 Br (b) CoBr 2 (c) Co 3 Br 2 (d) Co 2 Br What is the chemical formula for cobalt(iii) bromide? (a) Co 3 Br (b) CoBr 3 (c) Co 3 Br 2 (d) Co 2 Br What is the systematic name for BaF 2? (a) barium fluoride (b) barium difluoride (c) barium(i) fluoride (d) barium(ii) fluoride 32. What is the systematic name for AlCl 3? (a) aluminum chloride (b) aluminum trichloride (c) aluminum(i) chloride (d) aluminum(iii) chloride
7 33. What is the systematic name for CdI 2? (a) cadmium iodide (b) cadmium diiodide (c) cadmium(i) iodide (d) cadmium(ii) iodide 34. What is the systematic name for NiS? (a) nickel sulfide (b) nickel(ii) sulfide (c) nickel(ii) sulfite (d) nickel(ii) sulfate 35. What is the systematic name for Fe 2 O 3? (a) ferrous oxide (b) ferric oxide (c) iron(ii) oxide (d) iron(iii) oxide 36. What is the systematic name for Hg 2 Cl 2? (a) mercurous chloride (b) mercuric chloride (c) mercury(i) chloride (d) mercury(ii) chloride 37. What is the systematic name for Cu 3 N? (a) cuprous nitride (b) cupric nitride (c) copper(i) nitride (d) copper(ii) nitride 38. What is the systematic name for Mn 3 N 2? (a) manganese nitride (b) manganous nitride (c) manganese(ii) nitride (d) manganese(iii) nitride
8 39. Predict the chemical formula for sodium sulfide, (a) NaS (b) Na 2 S (c) NaS 2 (d) Na 2 S Predict the chemical formula for cesium fluoride, (a) CsF (b) Cs 2 F (c) CsF 2 (d) Cs 2 F Predict the chemical formula for lithium phosphide, (a) LiP (b) Li 3 P (c) LiP 3 (d) Li 2 P Predict the chemical formula for radium selenide, (a) RaSe (b) Ra 2 Se (c) RaSe 3 (d) Ra 2 Se Predict the chemical formula for cadmium sulfide, (a) CdS (b) Cd 2 S (c) Cd 2 S 3 (d) Cd 3 S Predict the chemical formula for gallium sulfide, (a) GaS (b) Ga 2 S (c) Ga 2 S 3 (d) Ga 3 S 2
9 45. What is the ionic charge for the manganese ion in MnSO 4? 46. What is the ionic charge for the nickel ion in NiCO 3? 47. What is the ionic charge for the copper ion in Cu(NO 3 ) 2? 48. What is the ionic charge for the lead ion in Pb(C 2 H 3 O 2 ) 2? 49. What is the ionic charge for the cobalt ion in Co 2 (CO 3 ) 3? 50. What is the ionic charge for the chromium ion in Cr 2 (SO 4 ) 3?
10 51. What is the chemical formula for barium phosphate? (a) BaPO 3 (b) BaPO 4 (c) Ba 3 (PO 4 ) 2 (d) Ba 2 (PO 4 ) What is the chemical formula for iron(iii) sulfate? (a) FeSO 3 (b) FeSO 4 (c) Fe 2 (SO 3 ) 3 (d) Fe 2 (SO 4 ) What is the chemical formula for copper (II) nitrate? (a) CuNO 2 (b) Cu(NO 2 ) 2 (c) CuNO 3 (d) Cu(NO 3 ) What is the chemical formula for tin(ii) perchlorate? (a) Sn(ClO 3 ) 2 (b) Sn(ClO 3 ) 4 (c) Sn(ClO 4 ) 2 (d) Sn(ClO 4 ) What is the systematic name for Na 2 CO 3? (a) sodium carbonate (b) sodium tricarbonate (c) sodium carbon trioxide (d) disodium carbonate 56. What is the systematic name for Li 2 Cr 2 O 7? (a) lithium chromate (b) lithium dichromate (c) dilithium chromate (d) dilithium dichromate
11 57. What is the systematic name for (NH 4 ) 2 CO 3? (a) ammonium carbonate (b) ammonium dicarbonate (c) diammonium carbonate (d) diammonium hydrogen carbonate 58. What is the systematic name for Fe 2 (SO 4 ) 3? (a) ferrous sulfate (b) ferric sulfite (c) iron(ii) sulfate (d) iron(iii) sulfate 59. What is the chemical formula for ammonium sulfide? (a) NH 4 S (b) NH 4 S 2 (c) (NH 4 ) 2 S (d) (NH 4 ) 3 S 60. What is the chemical formula for zinc hydroxide? (a) Zn 3 OH (b) Zn(OH) 2 (c) Zn(OH) 3 (d) Zn 3 (OH) What is the chemical formula for potassium cyanide? (a) KCN (b) K 2 CN (c) K(CN) 2 (d) K 3 CN 62. What is the systematic name for NH 4 Cl? (a) tetraammonium chloride (b) ammonium chloride (c) ammonium tetrachloride (d) nitrogen tetrahydrogen chloride
12 63. What is the systematic name for Cu(OH) 2? (a) cuprous hydroxide (b) cupric hydroxide (c) copper(i) hydroxide (d) copper(ii) hydroxide 64. What is the chemical formula for laughing gas, dinitrogen oxide? (a) NO (b) N 2 O 2 (c) N 2 O (d) NO What is the chemical formula for iodine heptafluoride? (a) IF (b) IF 6 (c) IF 7 (d) I 2 F What is the chemical formula for dinitrogen trioxide? (a) N 2 O (b) N 2 O 3 (c) N 2 O 4 (d) N 2 O What is the chemical formula for dinitrogen tetraoxide? (a) N 2 O (b) N 2 O 3 (c) N 2 O 4 (d) N 2 O What is the chemical formula for dinitrogen pentaoxide? (a) N 2 O (b) N 2 O 3 (c) N 2 O 4 (d) N 2 O 5
13 69. What is the chemical formula for tetraphosphorus trisulfide (the flammable compound on match tips that causes ignition)? (a) PS 3 (b) P 4 S (c) P 3 S 4 (d) P 4 S What is the systematic name for SF 6? (a) sulfur tetrafluoride (b) sulfur hexafluoride (c) sulfur heptafluoride (d) sulfur octafluoride 71. What is the systematic name for P 2 O 5? (a) phosphorus pentaoxide (b) diphosphorus oxide (c) diphosphorus pentaoxide (d) diphosphorus dioxide 72. What is the systematic name for Cl 2 O 7? (a) chlorine heptaoxide (b) chlorine hexaoxide (c) dichlorine heptaoxide (d) dichlorine hexaoxide 73. What is the systematic name for Br 3 O 8? (a) bromine heptaoxide (b) bromine octaoxide (c) tribromine heptaoxide (d) tribromine octaoxide 74. What is the systematic name for I 4 O 9? (a) iodine octaoxide (b) iodine nonaoxide (c) tetraiodine oxide (d) tetraiodine nonaoxide
14 75. What is the systematic name for P 4 O 10? (a) phosphorus oxide (b) phosphorus decaoxide (c) tetraphosphorus decaoxide (d) tetraphosphorus nonaoxide 76. What is the chemical formula for hydrochloric acid? (a) HCl(aq) (b) HClO(aq) (c) HClO 2 (aq) (d) HClO 3 (aq) 77. What is the chemical formula for hydrobromic acid? (a) HBr(aq) (b) HBrO(aq) (c) HBrO 2 (aq) (d) HBrO 3 (aq) 78. What is the chemical formula for hydroselenic acid? (a) HSe(aq) (b) H 2 Se(aq) (c) HSeO 2 (aq) (d) H 2 SeO 3 (aq) 79. What is the systematic name for aqueous HF? (a) hydrogen fluoride (b) hydrofluoric acid (c) fluorous acid (d) fluoric acid 80. What is the systematic name for aqueous HI? (a) hydrogen iodide (b) hydroiodic acid (c) iodous acid (d) iodic acid
15 81. What is the systematic name for aqueous H 2 S? (a) hydrogen sulfide (b) dihydrogen sulfide (c) hydrosulfuric acid (d) sulfuric acid 82. What is the chemical formula for nitric acid? (a) HNO 2 (aq) (b) HNO 3 (aq) (c) H 2 NO 2 (aq) (d) H 2 NO 3 (aq) 83. What is the chemical formula for sulfuric acid? (a) HSO 3 (aq) (b) HSO 4 (aq) (c) H 2 SO 3 (aq) (d) H 2 SO 4 (aq) 84. What is the systematic name for aqueous HC 2 H 3 O 2? (a) acetic acid (b) carbonic acid (c) dicarbonic acid (d) hydrogen carbonic acid 85. What is the systematic name for aqueous H 2 CO 3? (a) acetic acid (b) carbonic acid (c) dicarbonic acid (d) hydrogen carbonic acid 86. What is the systematic name for aqueous H 3 PO 4? (a) hydrophosphoric acid (b) hydrophosphorous acid (c) phosphorous acid (d) phosphoric acid
16 87. What is the systematic name for aqueous HClO 4? (a) chlorous acid (b) hypochloric acid (c) perchlorous acid (d) perchloric acid 88. What is the systematic name for aqueous HCN? (a) hydrogen cyanide (b) hydrocyanic acid (c) cyanous acid (d) cyanic acid 89. Which of the following compounds is named using an ide suffix? (a) LiClO (b) LiClO 2 (c) LiClO 3 (d) ClO What is the systematic name for aqueous HCl? (a) acetic acid (b) carbonic acid (c) hydrochloric acid (d) sulfuric acid 91. What does IUPAC stand for? (a) Intermediate Unresolved Practical Applied Chemistry (b) International Union of Physical and Analytical Chemistry (c) International Union of Pure and Applied Chemistry (d) Iodine, Uranium, Phosphorus, and Carbon 92. What is the common name for NaHCO 3? (a) baking soda (b) milk of magnesia (c) oven cleaner (d) window cleaner
17 Answer Key 1. C 38. C 75. C 2. A 39. B 76. A 3. D 40. A 77. A 4. C 41. B 78. B 5. D 42. A 79. B 6. B 43. A 80. B 7. A 44. C 81. C 8. B 45. C 82. B 9. C 46. C 83. D 10. C 47. C 84. A 11. B 48. C 85. B 12. D 49. D 86. D 13. D 50. D 87. D 14. B 51. C 88. B 15. C 52. D 89. D 16. A 53. D 90. C 17. C 54. C 91. C 18. C 55. A 92. A 19. B 56. B 20. D 57. A 21. B 58. D 22. D 59. C 23. C 60. B 24. A 61. A 25. B 62. B 26. C 63. D 27. C 64. C 28. C 65. C 29. B 66. B 30. B 67. C 31. A 68. D 32. A 69. D 33. A 70. B 34. B 71. C 35. D 72. C 36. C 73. D 37. C 74. D
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