1)2Cl2 + 2Na → 2NaCl2NaCl + H2SO4 → 2HCl + Na2SO42HCl + Mg → MgCl2 + H2
2)Zn + 2HCl → ZnCl2 + H2ZnCl2 + 2NaOH → Zn(OH)2 + 2NaClZn(OH)2 + 2HCl → ZnCl2 + 2H2OZnCl2 + NaOH → ZnOHCl + NaClZnOHCl + 2HCl → ZnCl2 + 2H2OZnCl2 + Zn → 2ZnCl2
1)
2Cl2 + 2Na → 2NaCl
2NaCl + H2SO4 → 2HCl + Na2SO4
2HCl + Mg → MgCl2 + H2
2)
Zn + 2HCl → ZnCl2 + H2
ZnCl2 + 2NaOH → Zn(OH)2 + 2NaCl
Zn(OH)2 + 2HCl → ZnCl2 + 2H2O
ZnCl2 + NaOH → ZnOHCl + NaCl
ZnOHCl + 2HCl → ZnCl2 + 2H2O
ZnCl2 + Zn → 2ZnCl2