Electrochemistry

In a conductance experiment, aqueous $\mathrm{AgNO}_3$ solution is added to aqueous KCl solution gradually and simultaneously the molar conductivity ( $\lambda_{\mathrm{m}}$ ) is measured. The correct plot of $\lambda_{\mathrm{m}}$ versus v...

The molar conductances of $\mathrm{Ba}(\mathrm{OH})_2, \mathrm{BaCl}_2$ and $\mathrm{NH}_4 \mathrm{Cl}$ at infinite dilution are $523 \cdot 28,280 \cdot 0$ and $129.8 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$ respectively. The molar co...

Identify the correct statement(s) :

The equivalent conductance of NaCl, HCl and CH\(_3\)COONa at infinite dilution are 126.45, 426.16 and 91 ohm\(^{-1}\)cm\(^2\)eq\(^{-1}\) respectively at 25\(^\circ\)C. The equivalent conductance of acetic acid (at infinite dilution) would b...

\(\mathrm{BrF_3}\) self ionises as following

The reduction potential of hydrogen half-cell will be negative if

Which of the following solutions will have highest conductivity?

Identify the correct statement(s) :

If electrolysis of aqueous CuSO4 solution is carried out using Cu-electrodes, the reaction taking place at the anode is

The charge carried by 1 millimole of Mn+ ions is 193 coulombs. The value of n is

Given the standard half-cell potentials (E\(^\circ\)) of the following as\(\matrix{ {Zn \to Z{n^{2 + }} + 2{e^ - };} & {{E^o} = + 0.76V} \cr {Fe \to F{e^{2 + }} + 2{e^ - };} & {{E^o} = 0.41V} \cr }\)Then the standard e.m.f. of...

What amount of electricity can deposit 1 mole of Al metal at cathode when passed through molten AlCl3 ?

The role of fluorspar, which is added in small quantities in the electrolytic reduction of alumina dissolved in fused cryolite is

How many faradays are required to reduce 1 mol of \(C{r_2}O_7^{2 - }\) to Cr3+ in acid medium?

The order of equivalent conductance at infinite dilution for LiCl, NaCl and KCl is