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Calculate the PH of a 0

Question 133

Multiple Choice

Calculate the pH of a 0.0727 M aqueous sodium cyanide solution at 25.0 °C. Kb for CN- is 4.9 × 10-10.


A) 9.33
B) 10.00
C) 5.22
D) 1.14
E) 8.78

Correct Answer:

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