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Calculate the Hydroxide Ion Concentration in an Aqueous Solution with a PH

Question 113

Multiple Choice

Calculate the hydroxide ion concentration in an aqueous solution with a pH of 9.85 at 25°C.

A) 7.1 × 10^-5 M
B) 4.2 × 10^-10 M
C) 8.7 × 10^-10 M
D) 6.5 × 10^-5 M
E) 1.4 × 10^-10 M

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