JEE Main2006ChemistryElectrochemistryActual
The molar conductivities _ NaOAC ^ and _ HCl ^ at infinite dilution in water at 25^ C are 91.0 and 426.2 ~S ~cm ^2 / mol respectively. To calculate _ HOAc ^O , the additional value required is
Options
- A_ H ₂ O ^
- B_ KCl ^
- C_ NaOH ^
- D_ NaCl ^
Correct answer
D. _ NaCl ^
Step-by-step solution
aligned & _ CH ₃ COONa ^0= _ CH ₃ COO ⁻ ^0+ _ Na ⁺ ^0 & _ HCl ^0= _ H ⁺ ^0+ _ C ^0 & _ NaCl ^0= _ Na ^0+ _ Cl ^0 & _ CH ₃ COOH ^0=(1)+(2)-(3) aligned