What is the value of x in the following equation? MnO4‾ + 4H+ + xe- → MnO2 + 2H2O by Sunday | Aug 21 | Chemistry WAEC | 0 comments A. 2 B. 3 C. 4 D. 7 E. 8 Correct Answer: Option B – 3 Users Also Read These:What is the role of MnO2 in the reaction represented…H3O+(aq) + OH-(aq) → 2H2O(l). The heat change…Using MNO2 as catalyst in this: 2KClO3(g) → 2KCl(s)…What are the values of x, y and z respectively in…In the diagram above, the curve that represents the…