Find the mass of glucose that should be dissolved in 50g of water in order to produce the same lowering of vapour pressure as produce by dissolving 1 g of urea in the same quantity of water
A 3 g of urea is dissolved in 45 g of H_2O The relative lowering in Vapour pressure is
2.82g of glucose are dissolved in 30g of water. Calculate the molality of the solution.
Why the vapour pressure of a solution of glucose in water is lower than of pure water
The mass of a non-volatile solute of molar mass 40gmol^-1 that should be dissolved in 114 g of octane to lower its vapour pressure by 20% is
70 g of glucose and 40 g of NaCl are dissolved in 900 g of water, calculate the mole fraction of each component?
What mass of a non-volatile solute, urea (NH_2CONH_2) need to be dissolved in 100 g of water in order to decrease the vapour pressure of water by 25%? What is the molality of the solution?
How many grams of sucrose (molecular mass 342) should be dissolved in 100 g water in order to produce a soluton having difference between the boiling point and freezing point equal to 105^@C ? (K_b=0.512 Km^-1, K_f=1.86Km^-1) .
NARENDRA AWASTHI-IONIC EEQUILIBRIUM-Assertin-Reason Type Questions
