What is the ratio of base to acid needed to obtain a pH of 4.02 for buffer containing HCNO and NaCNO? The Ka of HCNO is...

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What is the ratio of base to acid needed to obtain a pH of 4.02 for buffer containing HCNO and NaCNO? The Ka of HCNO is 2.0×10–4.

Answer 1

Answer #1

3. 70 4.02 Haseelbalch eguatin b Hendendon aciolic btfer ph pEa Lcid (pn pka t Confayate bare7 (4.02-3.70) TO t Cmiugate bare

Answer 2

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