Embibe Experts Solutions for Chapter: Solutions, Exercise 1: Level 1

A pressure cooker works on the principle of:

The vapour pressure will be the lowest for_____.

A solution containing $500 \mathrm{g}$ of a protein per litre is isotonic with a solution containing $3.42 \mathrm{g}$ of sucrose per litre. The molar mass of protein in $\mathrm{g} {\mathrm{mol}}^{-1}$ is

The osmotic pressure of a solution at $276 \mathrm{K}$ is $2.5 \mathrm{atm}$. Its osmotic pressure at $546 \mathrm{K}$, under similar conditions will be_____.

Identify the compound amongst the following, of which $0.05 \mathrm{m}$ aqueous solution has the highest boiling point.

For sodium chloride dissolved in water, the Van't Hoff's factor $\left(\mathrm{i}\right)$ accounts for the extent of the solute.

The temperature at which the vapour pressure of the liquid becomes equal to the atmospheric pressure is known as its ______.

Which one of the following electrolytes has the same value of Van’t Hoff s factor ($\mathrm{i}$) as that of ${\mathrm{Al}}_{\mathrm{2}}({\mathrm{SO}}_{\mathrm{4}}{\mathrm{)}}_{\mathrm{3}}$ (if all are $100\%$ ionised)?