-factor of when oxidized to and is: — Redox Reactions and Volumetric Analysis Chemistry Question

💡 Solution & Explanation

$Fe^{2+} \rightarrow Fe^{3+}$ involves 1 electron. <br>$2S^{-1} \rightarrow 2S^{+4}$ involves $2 \times 5 = 10$ electrons. <br>Total $n$-factor = $1 + 10 = 11$.