List of top Chemistry Questions on Electrochemical Cells asked in KEAM

In the reaction, \( \text{O}_{2(g)} + 4\text{H}^+_{(aq)} + 4\text{e}^- \rightarrow 2\text{H}_2\text{O}_{(l)} \), the quantity of electricity required to reduce one mole of gaseous oxygen is ( \( E^\circ = 1.23\,\text{V} \) )

Which metal added in fuel cell to make it more efficient?

In Kolbe's electrolytic method, when sodium acetate is electrolysed, the gases generated at anode are