2NaOH+CuSO4=Cu(OH)2+Na2SO4 Cu(OH)2-осадок м(NaOH)=8*0.2=1.6 n(NaOH)=0.04 моль m(CuSO4)=10*0.2=2 n(CuSO4)=2/160=0.0125 m(Cu(OH)2)=0.0125*98=1.225(г)