Multiple Choice
The pH of a 0.30 M solution of a weak acid is 2.67. What is the Ka for this acid?
A) 2.1 × 10-4
B) 4.4 × 10-4
C) 1.5 × 10-4
D) 6.6 × 10-4
E) none of the above
Correct Answer:
Verified
Correct Answer:
Verified
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