1) H2SO4+Ba=BaSO4+H2
2)H2+Cl2=2HCl
3)2HCl+Cu=CuCl2+H2
4)CuCl2+2NaOH=2NaCl+Cu(OH)2
H2SO4+Ba=BaSO4+H2
H2+Cl2=2HCl
2HCl+Cu=CuCl2+H2
CuCl2+2NaOH=Cu(OH)2+2NaCl
1) H2SO4+Ba=BaSO4+H2
2)H2+Cl2=2HCl
3)2HCl+Cu=CuCl2+H2
4)CuCl2+2NaOH=2NaCl+Cu(OH)2
H2SO4+Ba=BaSO4+H2
H2+Cl2=2HCl
2HCl+Cu=CuCl2+H2
CuCl2+2NaOH=Cu(OH)2+2NaCl