CuSO4+KOH= H2S+CuCL2= Cu(OH)2+HCL=

Question

CuSO4+KOH=

H2S+CuCL2=

Cu(OH)2+HCL=

Answer 1

1) CuSO4+2KOH=Cu(OH)2+K2SO4

2) H2S+CuCL2=2HCl+CuS

3) Cu(OH)2 + 2HCl = СuCl2 + 2H2O