Multiple Choice
What is the pH of a 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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