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Suppose that you have to balance the following half-reaction in basic solution. Cr2O72??(aq) ? Cr3+?(aq) What is the coefficient...

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Question

Chemistry

Suppose that you have to balance the following half-reaction inbasic solution.

Cr2O72??(aq) ?Cr3+?(aq)

What is the coefficient on water of the final balanced half-cellreaction?

A) 5
B) 6
C) 7
D) 8

Answer & Explanation Solved by verified expert
3.6 Ratings (692 Votes)
While balancing a halfcell reaction in basic medium we need to go through the following steps step1Write down the unbalanced halfcell reaction first Cr2O72 aq Cr3 aq Step2 Balance all atoms except O and H This can be done    See Answer
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