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Solution of sodium benzoate

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Reference no: EM131422015

1. What is the pH of 0.55 M trimethylammonium chloride, (CH3)3NHCl?

The Kbof trimethylamine, (CH3)3N, is 6.3 x 10-5.

2. Calculate the pH of a 0.10 M solution of sodium benzoate (NaC6H5COO) given that the Ka of benzoic acid (C6H5COOH) is 6.50 x 10-5.

a.

8.59

b.

2.59

c.

5.41

d.

11.41

e.

9.81

Reference no: EM131422015

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