Question: a) If 5-hydroxypentanoic acid is in an aqueous solution buffered at pH=3, what total charge will the major species have? (Give your answer with sign

a) If 5-hydroxypentanoic acid is in an aqueous solution buffered at pH=3, what total charge will the major species have? (Give your answer with sign first and numerical second unless there is no charge, which should be indicated with a numeral only)

b) What will be the ratio of acid to conjugate base be in a solution at pH=7 for a solute that has a pH=9? (Use one significant figure)

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