Based on Reference Table J, which two reactants react spontaneously? 1.
Mg(s) + ZnCl2(aq)
2.
Cu(s) + FeSO4(aq)
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3.
Pb(s) + ZnCl2(aq)
4
Co(s) + NaCl(aq)

Mg(s)+ZnCl2(aq)

Explanation:

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