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Calculate the PH of a 0

Question 156

Multiple Choice

Calculate the pH of a 0.060 M carbonic acid solution,H2CO3(aq) ,that has the stepwise dissociation constants Ka1 = 4.3 × 10-7 and Ka2 = 5.6 × 10-11.


A) 1.22
B) 3.79
C) 6.37
D) 10.25

Correct Answer:

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