Solutions questions
1397 published questions with worked solutions.
- The freezing point of aqueous solution that contains 5% by mass urea, 1.0% by mass KCl and 10% by mass of glucose is (K_f ,H_2O =...
- Which statement is not correct if two immiscible liquids of mol. wt. A and B respectively are mixed in equal amounts to have a...
- The vapour pressure of water depends upon
- Lowering in vapour pressure is the highest for
- During osmosis, flow of water through a semipermeable membrane is
- A solution has a 1:4 mole ratio of pentane to hexane. The vapour pressures of the pure hydrocarbons at 20°C are 440 mm Hg for...
- A solution containing 4 g of polyvinyl chloride in 1 litre of dioxane was found to have an osmotic pressure of 6 10^ -4 atm at...
- A substance is completely trimerised on dissolution in a solvent. The van't Hoff factor (i) for such change is
- The boiling point of an aqueous solution of a non-volatile solute is 100.15 ,^ C. What is the freezing point of an aqueous...
- The natural semipermeable membrane is
- Among the following substances, the lowest vapour pressure is exerted by
- In two solutions having different osmotic pressure, the solution of higher osmotic pressure is called
- Solute A is a ternary electrolyte and solute B is a non-electrolyte. If 0.1 M solution of solute B produces an osmotic pressure...
- Van't Hoff factor (i):
- The van't Hoff factor (i) for a dilute solution of K_3[Fe(CN)_6] is
- Two solutions have different osmotic pressure. The solution of lower osmotic pressure is called
- Blood cells retain their normal shapes in solutions which are
- 5% (wt./vol.) aqueous NaCl solution and 5% (wt./vol.) aqueous KCl solution are
- In a mixture of A and B components showing negative deviation,
- In cold countries, ethylene glycol is added to water in the radiators of cars during winters. It results in
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