Question
At 298 K, the limited molar conductivities at infinite dilution of sodium benzoate, hydrochloric acid and sodium chloride are 8.24 × 10‒3 S m2 mol‒1, 4.26 × 10‒2 S m2 mol‒1 and 1.26 × 10‒2 S m2 mol‒1, respectively. Calculate the limiting molar conductivity of aqueous benzoic acid.
Answer :
Word Count : 168
To calculate the limiting molar conductivity (\(\Lambda^0\)) of benzoic acid, we can use the following relationship between the limiting molar conductivities of the ions involved: \[ \Lambda^0_{\text{benzoic acid}} = \Lambda^0_{\text{NaBenzoate}} + \Lambda^0_{\text{HCl}} - _________ ____ ____ _________ _____ ______ ___ __________.
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To calculate the limiting molar conductivity (\(\Lambda^0\)) of benzoic acid, we can use the following relationship between the limiting molar conductivities of the ions involved: \[ \Lambda^0_{\text{benzoic acid}} = \Lambda^0_{\text{NaBenzoate}} + \Lambda^0_{\text{HCl}} - _________ ____ ____ _________ _____ ______ ___ __________.
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