Answers to Chapter 2 Assigned Problems

Answers to Chapter 2 Assigned Problems - (j) P 4 Se 3...

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Answers to Chapter 2 Assigned Problems: 2.69 When naming the compound, molecular compounds need the prefixes to specify the number of atoms in the molecule. Ionic compounds made with transition metals or post-transition metals need to have the charge of the metal specified. 2.78 (a) 14 C, 28 H, 14 O (b) 4 N, 8 H, 2 C, 2 O (c) 10 K, 10 Cr, 35 O 2.90 (a) ClF 3 chlorine trifluoride (b) S 2 Cl 2 disulfur dichloride (c) N 2 O 5 dinitrogen pentoxide (d) AsCl 5 arsenic pentachloride 2.98 (a) V(NO 3 ) 3 ionic vanadium(III) nitrate (b) Co(C 2 H 3 O 2 ) 2 ionic cobalt(II) acetate (c) Au 2 S 3 ionic gold(III) sulfide (d) Su 2 S ionic gold(I) sulfide (e) GeBr 4 molecular germanium tetrabromide (this is your book’s answer…I would accept ionic…germanium bromide….some folks call it germanium (IV) bromide) (f) K 2 CrO 4 ionic potassium chromate (g) Fe(OH) 2 ionic iron(II) hydroxide (h) I 2 O 4 molecular diiodine tetraoxide (i) I 4 O 9 molecular tetraiodine nonaoxide
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Unformatted text preview: (j) P 4 Se 3 molecular tetraphosphorus triselenide 2.100 (a) dialuminum hexachlorine A Tricky one!!! Al 2 Cl 6 does existsee class discussion (b) tetraarsenic decaoxide As 4 O 10 (c) magnesium hydroxide Mg(OH) 2 (d) copper (II) bisulfate Cu(HSO 4 ) 2 (e) ammonium thiocyanate NH 4 SCN (f) potassium thiosulfate K 2 S 2 O 3 (g) diiodine pentaoxide I 2 O 5 2.108 (a) chromous chloride chromium(II) chloride CrCl 2 (b) manganous sulfate manganese(II) sulfate MnSO 4 (c) plumbous acetate lead(II) acetate Pb(C 2 H 3 O 2 ) 2 (d) cupric bromide copper(II) bromide CuBr 2 (e) cuprous iodide copper(I) iodide CuI (f) ferrous sulfate iron(II) sulfate FeSO 4 (g) mercurous nitrate mercury(I) nitrate HgNO 3 Cr 2+ ous, Cr 3+ ic Mn 2+ ous, Mn 3+ ic Pb 2+ ous, Pb 4+ ic Fe 2+ ous, Fe 3+ ic Hg 1+ ous, Hg 2+ ic...
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This note was uploaded on 01/12/2012 for the course CHEM 103 taught by Professor Jeffashley during the Fall '10 term at Philadelphia.

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Answers to Chapter 2 Assigned Problems - (j) P 4 Se 3...

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