`A^@_m` for NaCl, HC1 and NaAc are 126.4, 425.9 and 91.0 S `cm^2` `mol_-1` respectively. Calculate `A^@` for HAc.

Calculate pH of 0.1M HC1.

The molar conductivities at infinite dilution for sodium acetate, _hydrochloric acid and sodium cholride are 92.5,426.9 and 120.4 S cm^2mol^(-1) respectively at 298 K. Calculate the molar conductivity of acetic acid at infinite dilution.

Calculate the Lambda_m^@ for NH_4OH given that the values of Lambda_m^@ for Ba(OH)_2 , BaCl_2 and NH_4Cl are 523.28, 280.0 and 129.8 s cm^2 mol^-1 respectively.

The limiting molar condcutance of sodium chloride, potassium chloride and potassium bromide are 126.45, 149.86 and 151.92 ohm^-1 cm^2 mol^-1 respectively. Calculate the limiting molar ionic conductance of Na^+ given that limiting molar ionic conductance of Br^- ion is 76.34 ohm^-1 cm^2 mol^-1 .

The lamda^(@) values of NaCl and NanO_(3) are 126.5 and 121.6S" "cm^(2)mol^(-1) respectively. The lamda^(@) value of NO_(3)^(-) ion is 76.3 S cm^(2)mol^(-1) calculate lamda^(@)(Cl^(-)) .

The lamda^(@) values of KCl and KNO_(3) are 149.9 and 144.9 S cm^(2)mol^(-1) respectively. Also lamda^(@) for Cl^(-) is 71.44 S cm^(2)mol^(-1) .The lamda^(@) value of NO_(3)^(-) ion.

The molar conductance of ammonium hydroxide at concentration 0.1M and 0.01M are 3.6 and 34.0 Scm^2 mol^-1 respectively. Calculate the degree of dissociation of NH_4OH at these concentration. Molar conductance at infinite dilution for NH_4OH is 271.1 ohm^-1 cm^2 mol^-1 .

The limiting equivalent conductivity of NaCl, KCl and KBr are 126.5,150.0 and 151.5 S cm^(2) eq^(-1) , respectively. The limiting equivalent ionic conductance for Br^(-) is 78 S cm^(2) eq^(-1) . The limiting equivalent ionic conductance for Na^(+) ions would be :