1. HCl + NaOh = NaCl + H20
2. 2HCl+CuO = H2O + CuCl2
3. HCl + CaCO3 =H2CO3+CaCl2
1) HCl + NaOH = NaCl + H202) 2HCl+CuO = H2O + CuCl23) 2HCl + CaCO3 =H2CO3+CaCl2
1. HCl + NaOh = NaCl + H20
2. 2HCl+CuO = H2O + CuCl2
3. HCl + CaCO3 =H2CO3+CaCl2
1) HCl + NaOH = NaCl + H20
2) 2HCl+CuO = H2O + CuCl2
3) 2HCl + CaCO3 =H2CO3+CaCl2