Answer to Question #330572 in General Chemistry for Ivan Ackerman

Question #330572

Calculate the H3O+ concentration for each pH.

pH=11[H3O+]=

pH=2[H3O+]=

pH=5[H3O+]=

Expert's answer

pH = - log₁₀[H₃O⁺] => [H₃O⁺] = 10^-pH

pH=11 [H3O+] = 10^-11M

pH=2 [H3O+] = 10^-2M

pH=5 [H3O+] =10^-5M

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