Complete and balance the following redox equation. What is the coefficient of  MnO4– when the equation is balanced using the set of smallest whole-number coefficients? MnO4– + SO32– → Mn2+ + SO42– (acidic solution) a) 6 b) 4 c) 5 d) 3  e) 2

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Chapter19: Electrochemistry
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Problem 19.42QP
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Complete and balance the following redox equation. What is the coefficient of  MnO4 when the equation is balanced using the set of smallest whole-number coefficients?
MnO4 + SO32– → Mn2+ + SO42– (acidic solution)

a) 6

b) 4

c) 5

d) 3 

e) 2

Expert Solution
Step 1

We have to balance the reaction :-

MnO4 + SO32– → Mn2+ + SO42–

in acidic solution and determine the coefficient of MnO4

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