Question: Use information from Appendix D to calculate the pH of (a) A solution that is 0.250 M in sodium formate (HCOONa) and 0.100 M in

Use information from Appendix D to calculate the pH of

(a) A solution that is 0.250 M in sodium formate (HCOONa) and 0.100 M in formic acid (HCOOH);

(b) A solution that is 0.510 M in pyridine (C5H5N) and 0.450 M in pyridinium chloride (C5H5NHCl);

(c) A solution that is made by combining 55 mL of 0.050 Mhydrofluoric acid with 125 mL of 0.10 M sodium fluoride.

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