Balance each of the subsequent oxidation-reduction reactions

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Balance each of the subsequent oxidation-reduction reactions. For each of the reaction, demonstrate how electrons are gained and lost during the reaction.

i) Mg(s) + O2 (g) ----> MgO(s)

ii) Na(s) + S(s) ----> Na2 S(s)

iii) Al(s) + Sn(NO3)2 (aq) -----> Al(NO3)3 + Sn(s)

iv) Li(s) + Cl2 (g) ----> LiCl(s)

Reference no: EM13659905

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