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9. Polyprotic Acid-Base Equilibria - Part 1 of 2

9. Polyprotic Acid-Base Equilibria / Diprotic Buffers / Problem 9

Problem 9

Calculate the moles of HA^- in a 0.5 L solution with a concentration of 0.2 M.

A

0.2 moles

B

0.1 moles

C

0.05 moles

D

0.4 moles