ions: (a) HNO2(aq) + OH (aq) = NO, (aq) + H2O(!) (b) FeBr3(s) + Br (aq) = FeBr4 (aq) (c) Zn(aq) + 4 NH3(aq) = Zn(NH3)4"(aq) (d) SO2(8) + H2O(1) = H2SO3(aq) 2+ 2+ 16.97 Predict which member of each pair produces the more 3+ acidic aqueous solution: (a) K† or Cu²+, (b) Fe²+ or Fe, (c) Al3+ or Ga3+. 16.98 Which member of each pair produces the more acidic aque- ous solution: (a) ZnBr, or CdCl,, (b) CuCl or Cu(NO3)2, (c) Ca(NO3)2 or NiBr2? (d) K* ion is acidic in water because it causes hydrating wa- ter molecules to become more acidic. (e) The percent ionization of a weak acid in water increases as the concentration of acid decreases. 16.100 A solution is made by adding 0.300 g Ca(OH)2(s), 50.0 mL of 1.40 M HNO3, and enough water to make a final volume

ions: (a) HNO2(aq) + OH (aq) = NO, (aq) + H2O(!) (b) FeBr3(s) + Br (aq) = FeBr4 (aq) (c) Zn(aq) + 4 NH3(aq) = Zn(NH3)4"(aq) (d) SO2(8) + H2O(1) = H2SO3(aq) 2+ 2+ 16.97 Predict which member of each pair produces the more 3+ acidic aqueous solution: (a) K† or Cu²+, (b) Fe²+ or Fe, (c) Al3+ or Ga3+. 16.98 Which member of each pair produces the more acidic aque- ous solution: (a) ZnBr, or CdCl,, (b) CuCl or Cu(NO3)2, (c) Ca(NO3)2 or NiBr2? (d) K* ion is acidic in water because it causes hydrating wa- ter molecules to become more acidic. (e) The percent ionization of a weak acid in water increases as the concentration of acid decreases. 16.100 A solution is made by adding 0.300 g Ca(OH)2(s), 50.0 mL of 1.40 M HNO3, and enough water to make a final volume

Chemistry for Today: General, Organic, and Biochemistry

9th Edition

ISBN:9781305960060

Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen

Publisher:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen

Chapter9: Acids, Bases, And Salts

Section: Chapter Questions

Problem 9.153E: A substance that functions to prevent rapid, drastic changes in the pH of a body fluid by changing...

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