Moles of `K_(2)SO_(4)`to be dissolved in `12`mol water to lower its vapour pressure by `10`mmHg at a temperature at which vapour pressure of pure water is `50`mm is:

Moles of K_(2)SO_(4) to be dissolved in 12 mol water to lowest its vapour pressure by 10 mm of Hg at a temperature at which vapour pressure of pure water is 50 mm is :

Moles of Na_(2)SO_(4) to be dissoved in 12 mole water to lower its vapour pressure by 10 mm Hg at a temperature at which vapour pressure of pure water is 50 mm is:

Moles of Na_(2)SO_(4) to be dissoved in 12 mole water to lower its vapour pressure by 10 mm Hg at a temperature at which vapour pressure of pure water is 50 mm is:

Moles of K_(2)SO_(4) to be dissolved in 12 moles of water of lower its vapour pressure by 10mm Hg at a temperature at which vapour pressure of pure water is 50mm Hg is

What will be the number of moles of K_(2)SO_(4) to be dissolved in 12 mol of water to lower . Its vapour pressure by 10 mm Hg at a temperature at which vapours pressure of pure water is 50 mm .

How many grams of sucrose must be added to 360g of water to lower the vapour pressure by 1.19mm Hg at a temperatue at which vapour pressure of pure water is 25 mmHg ?

How many grams of sucrose must be added to 360g of water to lower the vapour pressure by 1.19mm Hg at a temperatue at which vapour pressure of pure water is 25 mmHg ?

4.375 g of a substance when dissolved in 36.0 g of water, lowered its vapour pressure by 0.5 mm at a given temperature. The vapour pressure of water at this temperature is 25.0 mm . Calculate the molecular weight of solute.