Question 64

(Multiple Choice)

Measurements show that the pH of a particular lake is 4.0. What is the hydroxide ion concentration of the lake?

A) 10⁻¹⁰ M
B) 10⁻⁴ M
C) 10⁻⁷ M
D) 10⁻¹⁴ ᴹ
E) 10 M

Answer

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