Mole Fraction

Mole Fraction

Mole fraction is the ratio of the number of moles of one component to the total number of moles of all components in the solution. If substance A dissolves in substance B, with $n_A$ and $n_B$ moles respectively:

$\text{Mole fraction of B } (x_B) = \frac{n_B}{n_A + n_B}$ …