Write word equation for the following skeletal equation:

f) $Na+O_2\to {Na}_{2}O$

Q. Write word equation for the following skeletal equation:

d) $CO+O_2\to {CO}_2$

Q. Write word equation for the following skeletal equation:

i) ${\text{KNO}}_3\to {\text{KNO}}_2+{\text{O}}_2$

Q. Write word equation for the following skeletal equation:
a) $KCl{O}_3\to KCl+O_2$

Q. Name the reactants and products in the following skeletal equation and balance them.
(iii) $Na+O_2\to N{a}_{2}O$