Multiple Choice
What is the [H2PO4-] of an aqueous solution labeled "0.10 M phosphoric acid"?
[Ka1 = 7.1 × 10-3;Ka2 = 6.3 × 10-8;Ka3 = 4.2 × 10-13]
A) 0.023 M
B) 6.3 × 10-8 M
C) 7.1 × 10-3 M
D) 4.2 × 10-13 M
E) 0.013 M
Correct Answer:
Verified
Correct Answer:
Verified
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