Question

помогите к/р щас сроочно

Answer 1

Cu(SO4)2+2Na(OH)=Cu(OH)2+Na2SO4
Cu(OH)2+2HCl=CuCl2+2H2O
CuCl2+2Na(OH)=Cu(OH)2+2NaCl
Cu(OH)2=(t) CuO+H2O
CuO+2HCl=CuCl2+H2O
CuCl2+2Ag(NO3)=2AgCl+Cu(NO3)2