Answer to Question #287497 in General Chemistry for Keke902

General Chemistry

Question #287497

What is the oxidation and reduction reaction to Sc(s) + Cr₂O₇²⁻(aq) → Sc(OH)₃(s) + Cr(OH)₄⁻(aq)?

Expert's answer

Oxidation

"Sc_{(s)}\\to\\>Sc^{3+}+3e^-"

Reduction

"Cr_{2(aq)}^{6+}+3e^-\\to\\>Cr^{3+}"

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