elirocks23 elirocks23 18-10-2016 Chemistry contestada Which of the following reactions would be classified as oxidation-reduction? Check all that apply. Check all that apply. 2Na(s)+Cl2(g)→2NaCl(s) Na(s)+CuCl(aq)→NaCl(aq)+Cu(s) NaCN(aq)+CuCl(aq)→NaCl(aq)+CuCN(s)