Question

e) 8.979.3 P16. (Sec. 16.4) Two Part Question: A nitric acid solution, HNO, will be titrated with potassium hydroxide, KOH. Part 1: What is the pH of a 65 mL sample of a 0.15 M HNO3 mltion? Part 2 What is the pi of the solution ater aing 100 mL. of 0,095 M KOH to the 65 mL of 0.15 M HNO3 solution? a) Part 1: pH 0.471; Part 2: pH 2.02 b) Part 1: pH 2.41; Part 2: pH-3.05 c) Part 1: pH = 0.823; Part 2: pH = 1.13 d) Part 1: pH 1.53; Part 2: pH 3.17 e) Part 1: pH 0.823; Part 2: pH 2.82 P17. (Sec. 16.4) Two Part Titration Question Continued from problem P16: A nitric acid solution, HNOs, will be titrated with potassium hydroxide, KOH. Part 1: What is the pH of the solution after adding 102.6 mL of 0.095 M KOH to the 65 mL of 0.15 M HNO3 solution? Part 2: What is the pH of the solution after adding 105.5 mL of 0.095 M KOH to the 65 mL of 0.15 M HNO3 solution? a) Part 1: pH 7.00 (Equivalence Point); Part 2: pH 2.79 b) Part 1: pH 5.11; Part 2: pH 6.73 c) Part 1: pH 6.05; Part 2: pH 12.07 d) Part 1: pH = 7.00 (Equivalence Point): Part 2: pH = 11.20 e) Part 1: pH 7.00 (Equivalence Point); Part 2: pH -9.62 P18. (Sec. 16.4) Two Part Titration Question: A formic acid solution, HCHO2, will be titrated with a sodium hydroxide, NaOH, solution Port 1. uhnt int

Answer 1

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