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Calculate the PH of 0

Question 36

Multiple Choice

Calculate the pH of 0.10 M NH4CN. (Kb for NH3 = 1.8 × 10-5; Ka for HCN = 6.2 × 10-10)


A) 5.79
B) 8.21
C) 8.87
D) 5.13
E) 9.23

Correct Answer:

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