1)cuso4
2)cuso4+2naoh=cu(oh)2+na2so4
3) cu(oh)2+mgo=cuo+mg(oh)2
4)cuo+nacl=cucl2+na2o
удачи
СuSO4 ->
CuSO4+2NaOH=Cu(OH)2+Na2SO4->
3 Cu(OH)2+MgO=CuO+Mg(OH)2 ->
CuO+NaCl=CuCl2+Na2O
1)cuso4
2)cuso4+2naoh=cu(oh)2+na2so4
3) cu(oh)2+mgo=cuo+mg(oh)2
4)cuo+nacl=cucl2+na2o
удачи
СuSO4 ->
CuSO4+2NaOH=Cu(OH)2+Na2SO4->
3 Cu(OH)2+MgO=CuO+Mg(OH)2 ->
CuO+NaCl=CuCl2+Na2O