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What will be the ph of the final mixture

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(a) If 6 volumes of 12 mM KOH are mixed with 1 volume of 45 mM H3PO4, what will be the pH of the final mixture?

(b) If 30 µmoles of lactic acid is generated in a 4.0 ml enzymatic reaction buffered by 50 mM Naphosphate(pH 7.0), what will be the final pH of the reaction mixture? Lactic acid pKa = 3.86.

Reference no: EM131709071

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