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Calculate (A(HOAC)^(@)) using appropriat...


Calculate `(A_(HOAC)^(@))` using appropriate molar conductances of the electrolytes listed above at infinite dilution in ` H_(2)O` at `25^(@)C` .

A

390.7

B

217.5

C

517.2

D

552.7

Text Solution

Verified by Experts

The correct Answer is:
A
`^^_(HOAc)^(oo)=^^_(NaOAc)^(oo)+^^_(HCl)^(oo)-^^_(NaCl)^(oo)`
`=91.0+426.2-126.5=517.2-126.5`
`=390.7S cm^(2)"mol"^(-1)`
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