Question

plz do help with this questions ​

Answer 1

Explanation:

1. Zn+2NaOH----->Na2ZnO2+H2

2. Ca(OH)2+CO2------>CaCO3+H2O

CaCO3+CO2(excess)+H2O------>Ca(HCO3)2

3. H2SO4+NaCO3------>Na2SO4+H2O+CO2

4. CaCO3+2HCl----->CaCl2+CO2+H2O

5. CuO+2HCl------->CuCl2+H2O