Solutions questions
1397 published questions with worked solutions.
- Calculate the molar mass of a nonvolatile solute if 6.4 g of it dissolved in 100 g water produces a relative lowering in vapour...
- Calculate the molar mass of nonvolatile solute when 4 g of it is dissolved in 100 g solvent that boils at 309.4 K [K_b = 2.4 K kg...
- Calculate vant Hoff factor for aqueous solution of 0.02 m formic acid if it freezes at -0.045 ^oC [K_f = 1.86 K kg mol^ -1 and...
- Which of the following concentrations of solutions of urea in water exhibits minimum freezing point depression?
- Which from following gases is least soluble in water at same temperature and pressure ?
- Calculate the molar mass of nonelectrolyte solute when 6 gram of it is dissolved in 1 dm^3 water has osmotic pressure 2 4 atm at...
- Calculate the mole fraction of solute in solution if vapour pressure of a solution and pure solvent are 27 mm Hg and 30 mm Hg...
- Identify correct statements from following regarding 0.2 M urea and 0.2 M sucrose solutions.
- Calculate the molality of solution of nonvolatile solute if boiling point of solution, molal elevation constant for solvent are...
- Calculate he molal elevation constant of solvent if boiling point of 0.12 m solution is 319.8 K (Boiling point of solvent = 319.5...
- Calculate the concentration of an aqueous solution of non electrolyte at 300 K if its osmotic pressure is 12 atm. [R = 0.0821 atm...
- Calculate the percent dissociation of 0.02 m solution if its freezing point depression is 0.046 K [K_f for water = 1.86 K Kg mol^...
- Which from following mixtures obeys Raoult's law?
- Find molar mass of nonvolatile solute when 20 g of it dissolved in 200 g water at 300K. [Relative lowering of vapour pressure =...
- Which from following gases is least soluble in water under same conditions of temperature and pressure ?
- Calculate the solubility of certain gas in solvent with pressure 3 atm at 25^ C (Henry's law constant is 3.0 10^ -2 mol ,dm^ -3...
- Calculate the molality of aqueous solution of electrolyte that freezes at -0.93^ C if K_f for water and van't Hoff factor...
- A solution of non volatile solute has boiling point elevation 0.70 K if K_b for the solvent is 2.44 K kg mol^ -1 . What is the...
- Which among the following pairs of solutions is isotonic in nature?
- Find the expected value of T_b for 1 m AlCl_3 solution in water if solution of nonelectrolyte of same concentration has T_b value...
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