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in Chemistry by (60.9k points)

oΛm for KCl, HCl and CH3COOK are 149.8S cm2 mol–1, 425.9S cm2 mol–1 and 114.4S cm2 mol–1 respectively. Calculate the value of oΛm for CH3COOH.

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ΛºCH3COOH = CH3COOK Λº + ΛºHCl – ΛºKCl

= 114.4 + 425.9 – 149.8

= 390.5S m2mol–1

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