Solutions questions
1397 published questions with worked solutions.
- Calculate the relative lowering of vapour pressure if the vapour pressure of benzene and vapour pressure of solution of...
- Calculate the depression in freezing point of solution when 4g nonvolatile solute of molar mass 126 g mol^ -1 dissolved in 80 ml...
- Which among the following is not colligative property?
- Which of the following colligative properties is useful to determine the molar masses of proteins, polymers or colloids, with the...
- If a 0.4 molal solution of a nonvolatile solute in organic solvent decreases its freezing point by 2.4 K., then the molal...
- 5 g urea is dissolved in 100 g water. Find the amount of glucose to be dissolved in 120 g of water so that the boiling points of...
- Calculate the van't Hoff factor of centimolar solution of potassium ferrocyanide if it is 60% dissociated at 300 K.
- Calculate molar mass of a solute at 300K if 400 mg of it dissolved in 300 mL of water exerts osmotic pressure on 0.2 atm? (R =...
- Calculate Henry's law constant if solubility of gas in water at 25^oC is 5.14 10^ -4 ,mol ,dm^ -3 and partial pressure of the gas...
- A solution of non-volatile solute is obtained by dissolving 0.8 g in 0.3 ,dm^3 water has osmotic pressure 0.2 atm at 300K....
- 18 g of glucose (molar mass = 180 g/mol) is dissolved in water to prepare 500 ml solution at 15 °C. Calculate the osmotic...
- The normal boiling point of Ethyl acetate is 77°C A solution of non-volatile non-electrolyte solute in ethyl acetate boils at...
- Which of the following is the colligative property of a solution?
- Calculate the boiling point of an aqueous solution containing 18 g glucose in 100 g water if the molal elevation constant of...
- For a binary solution, when a nonvolatile nonelectrolyte solute is dissolved in solvent, the vapour pressure of solvent decreases...
- Calculate the relative lowering of vapour pressure if vapour pressure of pure solvent and vapour pressure of solution at 25^ C...
- Calculate the molality of solution if its depression in freezing point is 0·18 K [K_f = 1.6 ,K kg mol^ -1 ]
- Calculate van't Hoff factor of 0.15 m solution of electrolyte if it freezes at -0.5K [K_f=1.86 K kg mol^ -1 ]
- Calculate the relative lowering of vapour pressure of solution containing 46 g of non-volatile solute in 162 g of water at 20^oC...
- Calculate the cryoscopic constant of a solvent if depression in freezing point of 0.3 m solution of nonelectrolyte is 0.48 K
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