Answer to Question #329859 in General Chemistry for Kidus

General Chemistry

Question #329859

What is the PH of a solution having the following H+ concentration?

a. 5*10^-3 M

b. 0.003M

c. 2.0*10^-6

Expert's answer

pH = -log₁₀c(H⁺)

a. pH = -log₁₀5*10^-3 = 2.30

b. pH = -log₁₀0.003 = 2.52

c. pH = -log₁₀2.0*10^-6 = 5.70

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