The hydrogen ion concentration of a 0.0010 M solution of hypochlorous acid ( K a = 3.0×10 - 8) is:
A) 1.0×10 - 3 M
B) 1.0×10 - 11 M
C) 1.8×10 - 9 M
D) 5.5×10 - 6 M
E) none of these
Correct Answer:
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