2NaCl-đp+2H2O có mn->2NaOH+Cl2+H2
2NaCl+2H2O-đp,->2NaOH+2HCl
Cl2+2NaOH->NaCl+NaClO+H2O
NaClO + CO2 + H2O → NaHCO3 + HClO
Cl2+2NaBr->2NaCl+Br2
2HCl+Fe->FeCl2+H2
CuO+2HCl->CuCl2+H2
FeCl2+2AgNO3->Fe(NO3)2+2AgCl
Đúng 3
Bình luận (0)