Concentration Buffer solution pka Desired ph 0.50 M Acetate 4.70 5.0 Using assigned buffer determine the buffer capacity by adding 0.1 M HCI in 1 ml portions from a burette to a 20 ml of the buffer until its pH changes as monitored with a pH meter. Record the columen added. Repeat this step using 0.1 M NaOH instead.

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