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What Is the PH of a 0

Question 58

Multiple Choice

What is the pH of a 0. 40 mol L-1 (H2Se) solution that has the stepwise dissociation constants Ka1 = 1.3 × 10-4 and Ka2=1.0 x10-11 ?


A) 2. 14
B) 3.89
C) 4. 28
D) 5. 57

Correct Answer:

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