Which represents the balanced double displacement reaction between Sodium Chloride (Na+Cl-) and Copper Sulfate (Cu2+(SO4)2-) ? NaCl + Cu(SO4) --> Na2(SO4) + CuCl2 NaCl + Cu(SO4) --> Na(SO4) + CuCl 2NaCl + Cu(SO4) --> Na2(SO4) + CuCl2 NaCl + Cu(SO4) --> Cl(SO4) + NaCu