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WAEC - Chemistry (2011 - No. 18)
Consider the reaction represented by the following equation: xKMnO
4(aq)
+ ySO
2(g)
+ zH
2
O
(I)
→ K
2
SO
4(AQ)
+ 2MnSO
4(aq)
+ 2H
2
SO x,y and z are respectively
2,5 and 2
2,2 and 5
5, 1 and 2
1, 5 and 2
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