Equivalent conductance of 0.1 M HA (weakacid) solution is 10 Scm2 equivalent1 and thatat infinite dilution is 200 Scm2 equivalent-1Hence pH of HA solution is. (approx)(1) 1.3(2) 1.7c(3)23 (4) 3.6

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Equivalent conductance of 0.1 M HA(weak acid) solution is $1 S c m^{2} e q u i v a l e n t - 1$ and that at infinite dilution is $1 S c m^{2} e q u i v a l e n t - 1$ Hence pH of HA solution is

Equivalent conductance of 0.1 M HA(weak acid) solution is 1 Scm2equivalent-1 and that at infinite dilution is 100 Scm2equivalent-1 Hence pH of HA solution is

Q. Equivalent conductance of

0.2

M aqueous solution of a weak monobasic acid (

H A

) is

10 S c m^{2} e q u i v^{- 1}

and that at infinite dilution is

200 S c m^{2} e q u i v^{- 1}

. Hence

p H

of this solution is:

Equivalent conductance of 1 M propanoic acid is 10 $o h m^{- 1} c m^{2} e q^{- 1}$ and that at infinite dilution 200 $o h m^{- 1} c m^{2} e q^{- 1}$ . The pH of the propanoic acid solution is:

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