A 0.100 M solution of an acid, HA, has a pH = 2.00. What is the value of the ionization constant, Ka for this acid?
A) 1.1 × 10-2
B) 1.1 × 10-3
C) 1.1 × 10-4
D) 1.0 × 10-3
E) 1.0 × 10-4
Correct Answer:
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