Browse Questions

Y g of non - volatile organic substance of molecular mass M is dissolved in 250 g benzene. Molal elevation constant of benzene is $K_b$. Elevation in its boiling point is given by

$\Delta T=\large\frac{1000\times K_b\times Y}{250\times M}$
$\Rightarrow \large\frac{4K_bY}{M}$