Find the mole fraction of methanol in its 5.2 molal aqueous solution.

0.190

No worries! We‘ve got your back. Try BYJU‘S free classes today!

0.086

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

0.050

No worries! We‘ve got your back. Try BYJU‘S free classes today!

0.100

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B 0.086
Mole fraction of solute $(χ_{s o l u t e})$ in aqueous solution = $\frac{m o l a l i t y}{m o l a l i t y + \frac{1000}{18}}$ .
$= \frac{5.2}{5.2 + \frac{1000}{18}} = 0.086$

Suggest Corrections

Similar questions

4.5

3

N a O H

5.2

C H_{3} O H

Join BYJU'S Learning Program