The value of in the reaction: Cr _2 O _7^ 2- + n e + 14 H ^+ 2 Cr ^ 3+ + 7 H _2 O

CHEMISTRY · Subjective · CBSE · Chemistry · Redox Reactions · Redox Reactions

Problem

The value of

n

in the reaction:

\text{Cr}_2\text{O}_7^{2-} + n\text{e} + 14\text{H}^+ \longrightarrow 2\text{Cr}^{3+} + 7\text{H}_2\text{O}