CUSO4+2NAOH=CU(OH)2+NA2SO4 CU(OH)2=CUO+H2O CUO+H2=CU+H2O nCUSO4 = 160*0,1/(64+96)=0,1 МОЛЬ nCU(OH)2=nCU=0,1 МОЛЬ, m = 0,1*64 = 6,4г