Chemistry · 2020
NEET 2020 · 14 October · Code Z6 · Q139
Identify the reaction from following having top position in EMF series (Std. red. potential) according to their electrode potential at 298 K.
Identify the reaction from following having top position in EMF series (Std. red. potential) according to their electrode potential at $\displaystyle 298$ K.
Official answer
(2)
$\displaystyle \mathrm{Au}^{3+}+3 \mathrm{e}^{-} \rightarrow \mathrm{Au}_{(\mathrm{s})}$
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