Balance the Following Equation for an Oxidation-Reduction Reaction Occurring in an Acidic

question 41

Multiple Choice

Balance the following equation for an oxidation-reduction reaction occurring in an acidic solution:
HCl(aq) + H₂C₂O₄(aq) + MnO₂(s) → MnCl₂(aq) + CO₂(g) + H₂O(l)
The sum of the coefficients is ________.

• A)7
• B)15
• C)45
• D)12
• E)9

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