Chemistry WAEC

What are the values of x, y and z respectively in the following in the following equation? MnO2(s) + xHCI(aq) → MnCI2(g) + yHO(l) + zCI2(g)

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

Correct Answer: Option D

D. 4, 2,1

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