Chemistry Practice Problems Weak Bases Practice Problems Solution: Calculate the pH of a 0.021 M NaCN solution. Ka of...

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Solution: Calculate the pH of a 0.021 M NaCN solution. Ka of HCN = 4.9 x 10 -10 A) 1.68 B) 3.18 C) 5.49 D) 7.00 E) 10.82

Problem

Calculate the pH of a 0.021 M NaCN solution. Kof HCN = 4.9 x 10 -10

A) 1.68

B) 3.18

C) 5.49

D) 7.00

E) 10.82