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Initial pH before base addition was 2.78 and the calculated concentration of the diluted acetic acid solution was 0.16 M
4. Using the initial pH of the acetic acid before addition of any base and the calculated concentration of the diluted acetic
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# Cholt - CH₂ ou +44 cea a 42 9.78 pH = -log 4+ 7 2.78 = -log [4] [ht] = 1.658 10- ca = 1.658103 0.1682 a 1.658 10-3 - d 21.6

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