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The Hydrogen Ion Concentration of a 0

Question 148

Multiple Choice

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

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