Solutions questions
1397 published questions with worked solutions.
- A solution of 8 g of certain organic compound in 2 dm^3 water develops osmotic pressure 0.6 atm at 300K. Calculate the molar mass...
- 0.2 M aqueous solution of glucose has osmotic pressure 4.9 atm at 300K. What is the concentration of glucose if it has osmotic...
- A solution of nonvolatile solute is obtained by dissolving 3.5 g in 100g solvent has boiling point elevation 0.35 K. Calculate...
- Which of the following concentration terms depends on temperature?
- A solution of non-volatile solute has boiling point elevation 0.5 K. Calculate molality of solution [K_b = 2.40 K kg mol ^ -1 ]
- Calculate the molar mass of solute in a solution prepared by dissolving 1 gram in 0.3 dm ^3 solvent having osmotic pressure 0.2...
- Assuming complete ionisation, arrange the following solutions in order of increasing osmotic pressure a) 0.5 m Li_2SO_4 b) 0.5 m...
- Calculate the cryoscopic constant of solvent when 2.5 gram solute is dissolved in 35 gram solvent lower its freezing point by 3K....
- What is the osmotic pressure of solution prepared by dissolving 3 gram solute in 2 ,dm^3 water at 300K. (Molar mass of solute =...
- The solubility of a gas in a liquid is directly proportional to the pressure of the gas over the solution. Identify the law for...
- What is the solubility of a gas in water at 25°C if partial pressure is 0.18 atm? ( K_H = 0.16 mol dm^ -3 atm^ -1 )
- What is osmotic pressure of solution 1.7 g CaCl_2 in 1.25dm^3 water at 300 K if van't Hoof factor and molar mas of CaCl_2 are...
- What type of solution is the ethyl alcohol in water?
- Find the depression in freezing point of solution when 3.2 gram non volatile solute with molar mass 128 gram mol^ -1 is dissolved...
- Which of the following solutions exhibits lowest value of boiling point elevation assuming complete dissociation?
- Calculate molar mass of a solute at 300 K if 400 mg of it dissolved in 300 mL of water exerts osmotic pressure on 0.2 atm? (R =...
- What type of solution the alloy is?
- 0.2 molal aqueous solution of KCl freezes at -0.680^0C. Calculate van't Hoff factor for this solution ? (K_f = 1.86 K kg mol^ -1 )
- 0.1 molal aqueous solution of glucose boils at 100.16^0C. What is boiling point of 0.5 molal aqueous solution of glucose?
- What is the molar mass of solute if a solution is prepared by dissolving 4.5 gram solute in 3 dm^3 water having osmotic pressure...
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