Multiple Choice
What is the [AsO43-] for a solution labeled 0.10 M arsenic acid (H3AsO4) ? [Ka1 = 6 × 10-3, Ka2 = 1 × 10-7, Ka3 = 3 × 10-12]
A) 1 × 10-7 M
B) 1 × 10-17 M
C) 3 × 10-12 M
D) 3 × 10-19 M
E) 6 × 10-10 M
Correct Answer:

Verified
Correct Answer:
Verified
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