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 the cathodes will be in the ratio of

A. 1 mole:2 mole:3 mole

B. 1 mole:1.5 mole:3 mole

C. 3 mole:2 mole:1 mole

D. 1 mole:1.5 mole:2 mole

View Answer

1

Correct Answer :
1 mole:1.5 mole:3 mole

Explanation :
No Explanation available for this question

Related Questions

9.2 gm of N₂O₄(g) is taken in a closed one litre vesseland heated till the following equilibrium is reached N₂O₄(g)⇔2NO₂(g).At equilibrium 50% of N₂O₄(g) is dissociated.what is the equilibrium constant(in mole lit^-1)(M.wt of N₂O₄ is 92)
Equivalent conductance at infinite dilution,λ⁰ of NH₄Cl,NaOH and NaCl are 128.0,217.8 and 109.9 ohm^-1cm²eq^-1 respectively. The equivalent conductance of 0.01N NH₄OH is 9.30 ohm^-1cm²eq^-1,then the degree of ionization of NH₄OH at this temperature would be(approximately)
The equilibrium constant for the reaction is 6.The initial concentration of each of CH₃COOH and C₂H₂OH is two(mole/lit).What is the concentration of CH₃COOC₂H₅at equilibrium in moles /lit
1 mole of PCl₅ is heated with 0.2 mole of chlorine in a one litre vessel till equilibrium is established. At equilibrium if 0.8 mole of chlorine in the vessel, the value of equilibrium constant for the dissociation of PCl₅ is (in moles-lit^-1)
The electrolytic conductance of 0.01 M solution of acetic acid is 0.000163 Scm^-1 at 298k. The % of dissociation of acetic acid at 298K.Given A_m⁰ of acetic acid =390.7 Scm^-2/mole at 298K.
A_(g)+2B_(g)⇔2C_(g)+D_(g) was studied using an initial concentration of B which was 1.5 times that of A .But the equilibrium concentrations of A and B were found to be equal .Then K_c for the equilibrium
Dipole moment of HC1 = 1.03 D, HI = 0.38 D. Bond length of HC1 = 1.3 and HI = 1.6A .The ratio of fraction of an electric charge, δ, existing on each atom in HC1 and HI is
If the bond length and dipole moment of a diatomic molecule are 1.25 A and 1.0D respectively,what is the percent ionic character of the bond
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

Interview Questions

MongoDB

Java Script

Node JS

PHP

JQuery

Python