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At 18^(@)C, the conductivities at infini...

At `18^(@)C`, the conductivities at infinite dilution of `NH_(4)Cl, NaOH` and `NaCl` are 129.8, 217.4 and 108.9 mho respectively. If the equivalent conductivity of N/100 solution of `NH_(4)OH` is 9.93 mho, calculate the degree of dissociation of `NH_(4)OH` at this dilution.

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To find the degree of dissociation of \( NH_4OH \) at a dilution of \( N/100 \), we can follow these steps: ### Step 1: Write down the given values. - Conductivity at infinite dilution: - \( \lambda_{\infty}(NH_4Cl) = 129.8 \, \text{mho} \) - \( \lambda_{\infty}(NaOH) = 217.4 \, \text{mho} \) - \( \lambda_{\infty}(NaCl) = 108.9 \, \text{mho} \) - Equivalent conductivity of \( N/100 \) solution of \( NH_4OH = 9.93 \, \text{mho} \) ...
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