The equivalent conductance of Ba^(2+) and Cl^(c-) are 63.5ohm^(-1) cm^(2) eq^(-1) and 76 ohm^(-1) cm^(2)eq^(-1) , respectively, at infinite dilution . The equivalent conductance ( in oh^(-1) cm^(2)) of BaCl_(2) at infinite dilution will be
The equivalent conductance of 1M benzoic acid is 12.8 ohm^(-1) cm^(2) and if the conductance of benzoate ion and H^+ ion at infinite dilution are 42 ohm^(-1) cm^(2) and 288.42 ohm^(-1) cm^(2) respectively . Then its degree of dissociation is
Hydrofluoric acid is a weak acid. At 25^(@)C , the molar conductivity of 0.002 M HF is 176.2 ohm^(-1) cm^(2) mol^(-1) . If its Lamda_(m)^(oo) = 405.2 ohm^(-1) cm^(2) mol^(-1) , calculate its degree of dissociation and equilibrium constant at the given concentration.
At 25^(@)C molar conductance of 0.1 molar aqueous solution of ferrous hydroxide is 9.54 ohm^(-1) cm^(2) mol^(-1) and at infinite dilution its molar conductance is 238 ohm^(-1) cm^(2) mol^(-1) . The percentage degree of ionisation of ferrous ydroxide at the same concentration and temperature is
At 25^(@)C molar conductance of 0.1 molar aqueous solution of ammonium hydroxide is 9.54 ohm^(-1) cm^(2) mol^(-1) and at infinte dilution its molar conductance is 238 ohm^(-1) cm^(2) mol^(-1) The degree of ionisation of ammonium hydroxide at the same concentration and termperature is
The molar conductivity at zero concentration of NH_(4) CI NaOH and NaCI are respectively 149.7 Omega^(-1) cm^(2) mol^(-1) 248.1 Omega^(-1) cm^(2) mol^(-1) and 126.5 Omega^(-1) cm^(2) mol^(-1). What is the molar conductivity of NH_(4)OH at zero concentration ?
