The pH of blood is 7.40 at 37 degrees celcius. If the Kw is 2.4x10^-14 at...

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The pH of blood is 7.40 at 37 degrees celcius. If the Kw is 2.4x10^-14 at rhis temperature, what is the OH- concentration in blood?

Calculate the pH of a 0.0128 M solution of the base pyridine (Kb=1.7x10^-9).

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