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What molarity of a CH3COONa solution has a pH = 9.65? (Ka of CH3COOH = 1.8...

What molarity of a CH3COONa solution has a pH = 9.65? (Ka of CH3COOH = 1.8 x10-5)

a.

9.41
b.

3.60
c.

2.48
d.

36.0
e.

0.40
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