Solutions questions
1397 published questions with worked solutions.
- If molality of the dilute solution is doubled, the value of molal depression constant (K_f) will be
- The mixture that forms maximum boiling azeotrope is:
- For an ideal solution, the correct option is :
- Calculate van't Hoff factor of 0.2 m aqueous solution of an electrolyte if it freezes at -0.7 K [K_f = 1.86 K kg mol ^ -1 ]
- Calculate the molar mass of non-volatile solute when 5 g of it is dissolved in 50 g solvent boils at 119.6 ^ C [K_b = 3.2 kg mol...
- Calculate the molality of solution of non-volatile solute having depression in freezing point 0.93 K and cryoscopic constant of...
- A solution of nonvolatile solute is obtained by dissolving 2 g in 50g benzene. Calculate the vapour pressure of solution if...
- The molal elevation boiling point constant for water is 0.513 ,^ Kg mol^ -1 . Calculate boiling point of solution if 0.1 mole of...
- What mass of solute (molar mass 58 g mol^ -1 ) is to be dissolved in 2.5 dm^3 H_2O to generate osmotic pressure of 0.245 atm. At...
- Which of the following equation correctly represents molar mass of a solute by knowing boiling point elevation?
- A solution of non-volatile solute has boiling point elevation 1.75 K. Calculate molality of solution [K_b = 3.5 , K kg mol ^ -1 ]
- Which from following statements is correct for aqueous solution of 6 g L ^ -1 urea and 17.12 g L ^ -1 of sucrose? [Molar mass of...
- Calculate the molar mass of nonvolatile solute when 1.5 g of it is dissolved in 90 g solvent decreases its freezing point by 0.25...
- Calculate the molar mass of solute when 4 g of it dissolved in 1 dm^3 solvent has osmotic pressure 2 atm at 300K. [R= 0.082 dm^3...
- Calculate T_f of aqueous 0.01 m formic acid if van't Hoff factor is 1.1 [K_f = 1.86 K ,kg ,mol^ -1 ]
- What is the relation between the vapour pressure of solution, vapour pressure of solvent and its mole fraction in the solution?
- Calculate the molar mass of non volatile solute when 1 g of it is dissolved in 100 g solvent decreases its freezing point by 0.2...
- Which of the following solutions on complete dissociation exhibits maximum elevation in boiling point?
- What is the relation between molality of the solution and molar mass of solute?
- Calculate the solubility of gas in water at 260 mm Hg and 25^0C if Henry's law constant of gas is 0.159 mol dm^ -3 atm^ -1 at...
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