Question: The acid HA has pKa = 4.00. Use Equations 9-17 and 9-18 to find the fraction in the form HA and the fraction in the

The acid HA has pKa = 4.00. Use Equations 9-17 and 9-18 to find the fraction in the form HA and the fraction in the form A- at pH = 5.00. Does your answer agree with what you expect for the quotient [A-]/[HA] at pH 5.00?

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