(i) State the law which is followed in balancing a chemical equation . – InterviewSolution

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1.	(i) State the law which is followed in balancing a chemical equation . (ii) Balance the following chemical equation: Fe+H_(2)Orarr Fe_(3)O_(4)+H_(2)
Answer» Solution :(i) MASS can NEITHER be CREATED nor destroyed in a chemical reaction-Law of conservation of mass. (II) `3Fe+4H_(2)Orarr Fe_(3)O_(4)+4H_(2)`

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