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WAEC Chemistry 2018 Paper

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Question : 36

Total: 50

The change in the oxidation state of iron in the reaction represented by the equation: 2FeCl3+H2S‌to‌2‌F‌e‌C‌l2+2HCl+S is

+2 to +3
0 to +2
+3 to +2
+3 to 0

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