Horvath Practice Problems 50

Horvath Practice Problems 50 - 4 . 56 × 10 − 2 M...

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Group Work 1. Identify the conjugate pairs in the autoionzation reaction for water. 2. Considering the K w data for di f erent temperatures given in the table below C K w 10 0 . 29 × 10 14 25 1 . 00 × 10 14 50 5 . 48 × 10 14 (a) Is the autoionization reaction exothermic or endother- mic? (b) What is the pH range at 50 C? 3. What is the pH of a
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Unformatted text preview: 4 . 56 × 10 − 2 M solution of HNO 3 ? 4. What is the pH of a 7 . 89 × 10 − 10 M solution of KOH ? Does this answer make any sense? If not, why not? Homework Reading : Kotz and Treichel, 17.3, Problems : Chapter 17: 9, 10, 11, 12, 13, 14 WATER AND PH 49...
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This document was uploaded on 11/01/2011 for the course CHM 2046 at University of Florida.

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