Problem: A 0.15 M solution of a weak acid is found to be 1.3% ionized. What is its   Ka? (A) 1.3 x 10 –2 (B) 2.0 x 10 –3 (C) 1.1 x 10 –3 (D) 2.6 x 10 –5

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A 0.15 M solution of a weak acid is found to be 1.3% ionized. What is its   Ka?

(A) 1.3 x 10 –2

(B) 2.0 x 10 –3

(C) 1.1 x 10 –3

(D) 2.6 x 10 –5

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