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1. What is the pH after 20 ml of 0.1 M KOH is added to 10...

1. What is the pH after 20 ml of 0.1 M KOH is added to 10 ml of 0.2 M HClO? (Ka for HClO = 3.0 x 10-8)?

A. 10.2           

B. 3.8

C. 13.0           

D. 4.3

E. 9.7

32. Calculate the pH of a solution that is 1.00 M HF, 1.00 M HCl, and 1.439 MNaF. (Ka = 7.2 10–4)

3.14

3.30

2.48

2.98

0.25

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