Secondary Catalogue

Series: Quantities in Chemical Reactions


Empirical Formula and Molecular Formula

Empirical Formula and Molecular Formula

This video defines the empirical and molecular formula of a compound.
Law of Definite Proportions

Law of Definite Proportions

According to the law of definite proportions ’A chemical compound always contains exactly the same proportion of elements by weight’. In the compound water, obtained from any source, such as rain or a river, the masses of hydrogen and oxygen...Show More
Mole Ratios

Mole Ratios

A balanced chemical equation represents the relative number of the reactant and product species taking part in a reaction. The ratio of the number of moles of any two substances in a chemical reaction is called their mole ratio. The mole ratio is...Show More