Write down the reactions that occurred in each test tube if no reaction occurred then put NR on the product side Test tube.... #1 ZnSO4(aq)+ZN(s) #2 ZnSO4(aq)+Cu(s) #3 ZnSO4(aq)+ Mg (s) #4 CuSO4(aq)+Zn(s) #5 CuSO4(aq)+Cu(s) #6 CuSO4(aq)+Mg(s) #7 MgSO4(aq)+Zn(s) #8MgSO4(aq)+Cu(s) #9 MgSO4(aq)+Mg(s)