Shikha Goel and Saleha Parvez Solutions for Chapter: The Language of Chemistry, Exercise 5: CHAPTER EXERCISE

Write the formulae and then balance the following chemical equations.

Sodium hydroxide+Sulphuric acid$\to$Sodium sulphate+Water

Write the formulae and then balance the following chemical equations.

Potassium bicarbonate+Sulphuric acid$\to$Potassium sulphate+Carbon dioxide+Water

Write the formulae and then balance the following chemical equations.

Chlorine+Sodium hydroxide$\to$Sodium chloride+Sodium chlorate+Water

Write the formulae and then balance the following chemical equation.
Red lead oxide$\to$Lead monoxide+Oxygen

Write the formulae and then balance the following chemical equations.
Ferric chloride+Ammonium hydroxide$\to$Ferric hydroxide+Ammonium chloride

Calculate the relative molecular mass of the ${\mathrm{H}}_2{\mathrm{SO}}_4$.

Calculate the relative molecular mass of ${\left({\mathrm{NH}}_4\right)}_2{\mathrm{SO}}_4$.

Calculate the percentage composition of various elements in ${\mathrm{Na}}_2{\mathrm{CO}}_3$.
[Given that, the relative atomic masses of $\mathrm{O}=16, \mathrm{Na}=23, \mathrm{C}=12].$