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K_a for HX Is 7

Question 84

Question 84

Multiple Choice

K_a for HX is 7.5 × 10^-12. What is the pH of a 0.15 M aqueous solution of NaX?

A) 7.97
B) 1.96
C) 6.00
D) 8.04
E) 12.10

Correct Answer:

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