What is the balanced coefficient for Cr^3+ in the reaction Cr2O7^2– + SO3^2– + H+ → Cr^3+ + SO4^2– + H2O? - REDOX REACTIONS AND ELECTROCHEMISTRY Quiz | GKFix.in

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Question

What is the balanced coefficient for Cr^3+ in the reaction Cr2O7^2– + SO3^2– + H+ → Cr^3+ + SO4^2– + H2O?

A. 1
B. 2
C. 3
D. 4