What are A, B, C in the following reaction?
I. (CH3COO)2Ca △−→ A II. CH3CO2H HI−−−→Red P B III. 2CH3CO2H P4O10−−−→ C
Balance the following equations :
(a) N2+H2→NH3
(b) H2+O2→H2O
(c) Na2O+H2O→NaOH
(d) CO+O2→CO2
(e) Zn+HCI→ZnCl2+H2