A skeletal chemical equation is said to be:

Balance the following chemical equations:

${\mathrm{H}}_2+{\mathrm{O}}_2\to {\mathrm{H}}_2\mathrm{O}$

Write word equations for the following skeletal equations :

${\mathrm{KClO}}_3\to \mathrm{KCl}+{\mathrm{O}}_2$

Balance the following chemical equations:

${\mathrm{Na}}_2\mathrm{O}+{\mathrm{H}}_2\mathrm{O}\to \mathrm{NaOH}$

Write word equations for the following skeletal equations :

$\mathrm{CO}+{\mathrm{O}}_2\to {\mathrm{CO}}_2$

Balance the following chemical equations:

$\mathrm{FeS}+\mathrm{HCl}\to {\mathrm{FeCl}}_2+{\mathrm{H}}_2\mathrm{S}$

Write word equations for the following skeletal equations:

$\mathrm{Na}+{\mathrm{O}}_2\to {\mathrm{Na}}_2\mathrm{O}$

Differentiate between :

A balanced and a skeletal chemical equation.

Write word equations for the following skeletal equations :

$\mathrm{Ca}+{\mathrm{O}}_2\to \mathrm{CaO}$

Write word equations for the following skeletal equations :

${\mathrm{FeCl}}_2+{\mathrm{Cl}}_2\to {\mathrm{FeCl}}_3$



Write word equations for the following skeletal equations :

Give reason for the following:

The catalytic oxidation of sulphur dioxide to sulphur trioxide is represented by a double arrow [$\rightleftharpoons$] between the reactants & products, formed in the chemical reaction.

What information do you get from the equation

${\mathrm{H}}_2+{\mathrm{Cl}}_2\to 2\mathrm{HCl}$