Question

Ph of 0.05 m (ch3coo)2ca (pka = 4.74) is

Answer 1

Answer:

$log(0.05) = log(5 \times {10}^{ - 2} ) \\ ph = log(s) - 2 \\ \: \: \: \: \: - = 0.698 - 2 \\ ph = 2 - 0.698 \\ ph = 1.302$

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