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What Is the PH of a Solution That Consists of 0.50

Question 77

Multiple Choice

What is the pH of a solution that consists of 0.50 M H2C6H6O6 (ascorbic acid) and 0.75 M NaHC6H6O6 (sodium ascorbate) ?
Ka = 6.8 ×\times 10-5


A) 3.76
B) 3.99
C) 4.34
D) 4.57
E) 5.66

Correct Answer:

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