Solutions questions
1397 published questions with worked solutions.
- Identify the concentration of the solution from following so that values of T_f and K_f are same
- Calculate the amount of solute dissolved in 160 gram solvent that boils at 85^ , the molar mass of solute is 120 g mol^ -1 (K_b...
- Calculate the cryocopic constant when 0.8 gram non volatile solute with molar mass 64 g mol^ -1 dissolved in 43 gram solvent...
- If 0.15 m aqueous solution of KCl freezes at -0.51^0C calculate van't Hoff factor of KCl (cryscopic constant of water is 1.86 K...
- What is the solubility of gas in water at 25^0C if partial pressure is 0.346 bar [Henry's law constant is 0.159 mol dm^ -3 bar^...
- The partial vapour pressure of any volatile component of a solution is equal to the vapour pressure of the pure component...
- Calculate molality of solution of a nonvolatile solute having boiling point elevation 1.89 K if boiling point elevation constant...
- Calculate osmotic pressure of solution of 0.025 mole glucose in 100ml water at 300K. [R = 0.082 atm dm^3 mol^ -1 K^ -1 ]
- Which of the following statements is NOT true about solubility?
- An aqueous solution has an osmotic pressure of 4.92 atm at 300 K. Calculate the molarity of the solution (R = 0.082 L atm mol^ -1...
- Identify a pair of gases from following that does not obey Henry's law .
- 2 g nonelectrolyte solute when dissolved in 50 g water increases its boiling point by 0.13 K. Calculate the molar mass of solute...
- What is the molality of solution of a nonvolatile solute having boiling point elevation 7.15 K and molal elevation constant 2.75...
- If 0.01 m aqueous solution of an electrolyte freezes at -0.056 K. Calculate Van't Hoff factor for an electrolyte (cryoscopic...
- Calculate Van't Hoff factor of K_2SO_4 if 0.1 m aqueos solution of K_2SO_4 freezes at -0.43 K and cryoscopic constant of water is...
- A solution of 5.6 g nonvolatile solute in 50 g solvent has elevation in boiling point 1.75. What is the molar mass of solute (...
- What is the molal elevation constant if one gram mole of a nonvolatile solute is dissolved in 1 Kg of ethyl acetate ( T_b = xK)
- A solution of nonvolatile solute is obtained by dissolving 15 g in 200 ml water has depression in freezing point 0.75 K....
- What type of following solutions is the gasoline?
- What is Henry's law constant of a gas if solubility of gas in water at 25^0C is 0.028 mol ,dm^ -3 [partial pressure of gas =...
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