Answer to Question #115599 in General Chemistry for Lillian

General Chemistry

Question #115599

A solution has a pH of 4.57. Calculate the pOH, calculate [H₃O⁺], and calculate [OH⁻].

Expert's answer

pOH = 14 - pH = 14 - 4.57 = 9.43

[H₃O⁺] = 10^-pH = 10^(-4.57) = 2.69*10^-5

[OH^-] = 10^-pOH = 10^(-9.43) = 3.72*10^-10

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