Electrochemistry · Chemistry · Class 12

A voltaic cell is made by connecting two half cells represented by half equations below: $$\begin{aligned} & \mathrm{Sn}_{(a q)}^{2+}+2 \mathrm{e}^{-}...

Four half reactions I to IV are shown below: I. $$2 \mathrm{Cl}^{-} \rightarrow \mathrm{Cl}_2+2 \mathrm{e}^{-}$$ II. $$4 \mathrm{OH}^{-} \rightarrow \...

Which of the following cell was used in Apollo space programme?

(a) (i) What should be the signs (positive/ negative) for $$\mathrm{E}_{\text {Cell }}^0$$ and $$\Delta \mathrm{G}^0$$ for a spontaneous redox reactio...

Rahul set-up an experiment to find resistance of aqueous $$\mathrm{KCl}$$ solution for different concentrations at $$298 \mathrm{~K}$$ using a conduct...