Solutions questions
1397 published questions with worked solutions.
- Calculate the molality of nonvolatile solution if solution freezes at -0.95°C [K_f for water = 1.86 K kg mol^ -1 , freezing point...
- Calculate the osmotic pressure of 0.03 mole of non electrolyte solute dissolved in 0.1 dm^3 of water at 300 K [R = 0.0821 dm^3...
- Calculate the concentration of dissolved gas in water at 25 ^0C if partial pressure of gas at same temperature is 0.15 atm [K_H =...
- Identify the colligative property from the followings ?
- Find the osmotic pressure of 0.01 M solution at 25^ C (R = 0.0821 L atm mol^ -1 K^ -1 )
- When the bottle of soft drink is opened, what would take place from the following? (A) Solubility of dissolved gas decreases. (B)...
- Which from following solutions in water on complete dissociation exhibits minimum freezing point depression?
- Calculate the mass of nonvolatile solute dissolved in 0.3 dm^3 water having osmotic pressure 0.1 atm at 300K. [Molar mass of...
- Calculate T_b of a 0.45 m solution of a nonvolatile solute in solvent if molal elevation constant of solvent is 3.0 K kg mol^ -1
- Calculate the boiling point elevation of solution if 15 g urea is dissolved in 1000 g water. [K_b for water = 0.52 K ,kg ,mol^ -1...
- Arrange the following solutions according to decreasing order of osmotic pressure under similar condition of temperature and...
- Calculate the relative lowering of vapour pressure of solution containing 0.56 g nonvolatile solute in 100 g water [ molar mass...
- Calculate the temperature of 0.05 M sucrose solution in Kelvin if the osmotic pressure of the solution is 1.5 atm. [R = 0.0821...
- Calculate molality of the solution containing nonvolatile solute if boiling point elevation of the solution is 0.2 K [K_b = 0.52...
- Calculate the relative lowering of vapour pressure of solution containing 3 g urea in 50 g water. [molar mass of urea = 60 g mol^...
- Which from following solutions exhibits minimum boiling point elevation under identical conditions? (Assume complete dissociation)
- When 0.01 mole of nonvolatile solute is dissolved in certain solvent calculate the mass of solvent in kg if T_b = 0.6 K and K_b...
- Which from following mixtures exhibits positive deviation from Raoult's law?
- Calculate the osmotic pressure of 0.5 M aqueous solution of nonvolatile solute at 300 K [R = 0.0821 atm dm³K^ -1 mol^ -1 ]
- Calculate the number of moles of nonvolatile solute dissolved in 0.3 kg solvent if T_b = 0.3K and K_b for solvent is 1.8 K kg...
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