Balance the following equations: A.) __Cu(s) + __HCl (aq) -> CuCl 2 (aq) +H 2 (g

Question

Balance the following equations: A.) __Cu(s) + __HCl (aq) -> CuCl2(aq) +H2(g) B.) ___Zn(s) + ___HCl(aq) -> ___ZnCl2(aq)+ __H2(g) C.) __Mg(s) + ___HCl(aq) -> MgCl2(aq) +H2(g) D.) ___Mg(s) + ___O2(g) -> MgO(s) E.) ___ZN(s) ____CuSO4(aq) -> Cu(s) +ZnSO4(aq) Balance the following equations: A.) __Cu(s) + __HCl (aq) -> CuCl2(aq) +H2(g) B.) ___Zn(s) + ___HCl(aq) -> ___ZnCl2(aq)+ __H2(g) C.) __Mg(s) + ___HCl(aq) -> MgCl2(aq) +H2(g) D.) ___Mg(s) + ___O2(g) -> MgO(s) E.) ___ZN(s) ____CuSO4(aq) -> Cu(s) +ZnSO4(aq)

Explanation / Answer

            A.)Cu(s) + 2HCl (aq) ->CuCl2(aq) + H2(g)      B.) Zn(s) + 2HCl(aq) -> ___ZnCl2(aq) +  H2(g)     C.) Mg(s) + 2HCl(aq) ->MgCl2(aq) + H2(g)     D.) 2Mg(s) + O2(g) -> 2MgO(s)     E.) Zn(s) + CuSO4(aq) ->Cu(s) + ZnSO4(aq)      A.)Cu(s) + 2HCl (aq) ->CuCl2(aq) + H2(g)      B.) Zn(s) + 2HCl(aq) -> ___ZnCl2(aq) +  H2(g)     C.) Mg(s) + 2HCl(aq) ->MgCl2(aq) + H2(g)     D.) 2Mg(s) + O2(g) -> 2MgO(s)     E.) Zn(s) + CuSO4(aq) ->Cu(s) + ZnSO4(aq)

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