<p>NOMENCLATURE EXERCISE Answer Key</p><p># Question Final Answer Only</p><p>1 calcium iodide formula CaCl2</p><p>2 magnesium nitrate formula Mg(NO3)2 ferrous acetate formula, 3 Fe(C H O ) iron (II) acetate new name 2 3 2 2</p><p>4 hydrogen sulfide (g) formula H2S (g)</p><p>5 calcium hydride formula CaH2 lead (IV) oxide formula and 6 PbO plumbic oxide old name 2 cuprous sulfide formula and 7 Cu S copper (II) sulfide new name 2 ammonia (g) formula and 8 NH3(g); NH3(aq) is called ammonium hydroxide name of NH3(aq) </p><p>9 aluminum acetate formula Al(C2H3O2)3 </p><p>10 potassium chromate formula K2CrO4</p><p>11 hydrogen bromide (g) formula HBr(g) iron (III) iodide formula and 12 FeI ferric iodide old name 3 lead(II) chlorate formula and 13 Pb(ClO ) plumbous chlorate old name 3 2 stannous fluoride formula and 14 SnF tin (II) fluoride new name 2 plumbic sulfide formula and 15 PbS lead (IV) sulfide new name 2</p><p>16 nickel sulfate formula NiSO4 manganese(II) oxalate formula 17 MnC O manganous oxalate and old name 2 4</p><p>18 carbon tetrachloride formula CCl4 tetraphosphorus decaoxide 19 P O formula 4 10 manganese(II) dichromate 20 MnCr O manganous dichromate formula and old name 2 7</p><p>21 ammonium sulfate formula (NH4)2SO4 mercurous sulfate formula and 22 Hg SO mercury (I) sulfate new name 2 4 mercurous bisulfate formula 23 Hg (HSO ) and new name 2 4 2 mercuric sulfate formula and 24 HgSO new name 4 mercuric bisulfate formula and 25 Hg(HSO ) new name 4 2</p><p>26 lithium chlorate formula LiClO3 stannic sulfide formula and 27 SnS tin (IV) sulfide new name 2</p><p>28 sulfur dioxide formula SO2</p><p>29 sodium chromate formula Na2CrO4 manganese(III) permanganate 30 Mn(MnO ) formula and old name 4</p><p>31 carbon disulfide formula CS2 sodium dihydrogen phosphate 32 NaH PO formula 2 4 33 silver cyanide formula AgCN</p><p>34 lithium cyanate formula LiOCN</p><p>35 barium nitride formula Ba3N2</p><p>36 aluminum oxalate formula Al2(C2O4)3</p><p>37 zinc nitrite formula Zn(NO2)2</p><p>38 hydrogen fluoride (g) formula HF(g)</p><p>39 potassium hydride formula KH cupric sulfate formula and new 40 Cu SO copper (I) sulfate name 2 4 mercurous phosphate formula 41 (Hg ) (PO ) mercury (I) phosphate and new name 2 3 4 2 mercuric phosphate formula 42 Hg (PO ) mercury (II) phosphate and new name 3 4 2 cobalt (II) hydroxide formula 43 Co(OH) cobaltous hydroxide and old name 2</p><p>44 gold (I) phosphide formula Au3P sodium hydrogen phosphate 45 Na HPO formula 2 4</p><p>46 ammonium phosphate formula (NH4)3PO4</p><p>47 calcium chlorate formula Ca(ClO3)2</p><p>48 disulfur dichloride formula S2Cl2</p><p>49 magnesium hydroxide formula Mg(OH)2</p><p>50 dinitrogen pentoxide formula N2O5</p><p>51 nickel carbonate formula NiCO3 chromium (III) acetate formula 52 Cr(C H O ) chromic acetate and old name 2 3 2 3 chromium (II) phosphide 53 Cr P formula, old name 3 2 plumbic dichromate formula 54 Pb(Cr O ) lead (IV) dichromate and new name 2 7 2 stannous bicarbonate formula 55 Sn(HCO ) tin (II) hydrogen carbonate and new name 3 2 stannic bisulfite formula and 56 Sn(HSO ) tin (II) hydrogen sulfite new name 3 4</p><p>57 sulfur trioxide (g) formula SO3(g)</p><p>2 58 sulfite ion formula SO 3</p><p>59 lithium permanganate formula LiMnO4 tin (IV) sulfite formula and old 60 Sn(SO ) stannic sulfate name 3 2 NO 61 2 nitrogen dioxide name N O 62 2 4 dinitrogen tetraoxide name (NH ) C O 63 4 2 2 4 ammonium oxalate name KCN 64 potassium cyanide name KOCN 65 potassium cyanate name SF 66 6 sulfur hexafluoride name CO 67 carbon monoxide name CO 68 2 carbon dioxide name HF (g) 69 hydrogen fluoride name HCl (g) 70 hydrogen chloride name HBr (aq) 71 hydrobromic acid name HI (aq) 72 hydroiodic acid name Cu PO 73 3 4 copper (I) phosphate cuprous phosphate new name and old name AgH PO 74 2 4 silver dihydrogen phosphate argentous dihydrogen phosphate new name and old name Sn(HSO ) 75 4 2 tin (II) hydrogen sulfate stannous hydrogen sulfate new name and old name Cu SO 76 2 3 copper (I) sulfite cuprous sulfite new name and old name Cu(HSO ) 77 3 2 copper (II) hydrogen sulfite cupric hydrogen sulfite new name and old name Fe(HCO ) 78 3 2 iron (II) hydrogen carbonate ferrous hydrogen carbonate new name and old name Ba(OH) 79 2 barium hydroxide name Pb(MnO ) 80 4 4 lead (IV) permanganate plumbic permanganate new name and old name Hg(C1O) 81 2 mercury (II) hypochlorite mercuric hypochlorite new name and old name Ni(NO ) 82 3 2 nickel (II) nitrate name Co(NO ) 83 2 2 cobalt (II) nitrite cobaltous nitrite new name and old name CrS 84 chromium (II) sulfide chromous sulfide new name and old name Cr (SO ) 85 2 4 3 chromium (III) sulfate chromic sulfate new name and old name MnO 86 manganese (II) oxide manganous oxide new name and old name Mn O 87 2 3 manganese (III) oxide manganic oxide new name and old name BaCl ∙2H O 88 2 2 barium chloride dihydrate name</p>