Multiple Choice
What is the pH 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) 5.7
B) 4.3
C) 3.1
D) 2.3
E) 1.6
Correct Answer:
Verified
Correct Answer:
Verified
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