The molar ionic conductivities of NH₄⁺ and OH^- at infinite dilution are 72 and 198 ohm^-1cm²mol^-1 respectively.The molar conductance of a centinormal NH⁴OH solution at the same temperature is found to be 9 ohm^-1cm²mol^-1,The percentage dissociation of NH⁴OH at this concentration will be

One mole of A and 2 moles of B are allowed to react in a one lit flask. What is the value of Kc if at equilibrium,0.4 moles of C is formed in the reaction A+2B⇔C+2D

H₃O⁺+OH^-→2H₂O

The solubility of AgCl in NaCl solution is less than that in pure water,because

The equilibrium constant for the reaction H₂(g)+I₂(g)⇔2HI(g) is 81 at a certain temperature.If the concentrations of H₂ and I₂ are 3mole.lit each at equilibrium,the equilibrium concentration of HI is

consider the following reaction equilibrium N₂(g)+3H₂(g)⇔2NH₃(g).Initially 1 mole of N₂ and 3 moles of H₂ are taken in a 2 litre flask.At equilibrium state if the number of moles of N₂ is 0.6 what is the total number moles of all gases present in the flask at equilibrium

On passing a current through molten KCl 19.5g of K is deposited.The amount of aluminium deposited by the same quantity of electricity if passed through molten AlCl₃ is

A quantity of PCl_5(g) was heated in a 10 litre vessel at 250⁰C PCl_5(g) ⇔PCl_3(g)+Cl_2(g) At equilibrium the vessel contains 0.1 mole of PCl₅ 0.2 mole of PCl₃ and 0.2 mole of Cl₂ .The equilibrium constant is

H₃O⁺+OH^-→2H₂O

Three faradays of electricity are passed through molten Al₂O₃,aqueous solution of CuSO₄ and molten NaCl taken in three different electrolytic cells.The amount of Al,Cu and Na deposited at cathodes will be in the ratio