Identify the type of reactions:
1. CaO+H2O-----Ca(OH) 2
2. CuSO4 + Zn ZnSO4+Cu
3. N2 + 3H2 ----> 2NH3
4. Fe+2HCl---->FeCl2
5. C+O2--->CO2
6.H2SO4 + NH4OH ----- H2O + (NH4)2SO4
7.Mg +Fe2O3 ------ Fe + MgO
Complete and balance the following reactions.
(a) Na+H2O→ _________ + _________
(b) Ca+H2O→ __________+_________
(c) Mg+H2O→ __________+_________
(d) Zn+H2O→ ___________+_________
(e) Fe+H2O→____________+_________
(f) Zn+HCl→ _____________+__________
(g) Al+H2SO4→__________+_________
(h) Fe+HCl→___________+____________
(i) Zn+NaOH→ __________+____________
(j) Al+KOH+H2O _________+____________
Fe2O3+CO gives 2Fe+CO2
BALANCE THE EQUATION