The combination plays a role in maintaining the pH of
Chapter 17, Problem 12(choose chapter or problem)
The combination plays a role in maintaining the pH of blood. (a) Write equations to show how a solution containing these ions functions as a buffer. (b) Verify that this buffer is most effective at pH 7.2. (c) Calculate the pH of a buffer solution in which [Hint: Focus on the second step of the phosphoric acid ionization.]
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