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Osmotic Pressure

Class 12 Chemistry के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ChemistryWhich relation is useful for finding the molar mass of a solute by the osmotic-pressure method for a dilute solution?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 17Medium ChemistryWhich colligative property is generally most convenient for determining the molar mass of large molecules?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 17Easy ChemistryIn which method is it most directly necessary to express the solution volume in litres?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 16Easy ChemistryIf π = 0.246 atm, R = 0.082 L atm mol⁻¹ K⁻¹, and T = 300 K, what is the molarity of a non-dissociated solution?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 16Easy ChemistryIf the temperature is 27 °C, what is its approximate value in kelvins?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 16Easy ChemistryIn the osmotic-pressure method, on which temperature scale should temperature be expressed?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 16Easy ChemistryAfter finding molarity in the osmotic-pressure method, how are the moles of solute calculated?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 16Medium ChemistryWhich colligative property is most suitable for determining the molar mass of high-molar-mass solutes such as proteins and polymers?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 16Medium ChemistryWhich method is more convenient for determining the molar mass of large biomolecules?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 16Easy ChemistryWhich relation is useful for determining molar mass by the osmotic-pressure method?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 16Medium ChemistryA nonelectrolyte solution has an osmotic pressure of 2.46 atm at a concentration of 0.1 M. What will its osmotic pressure be at 0.2 M and the same temperature?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Easy ChemistryWhat is the minimum external pressure required to stop the entry of solvent through a semipermeable membrane into a solution called?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Easy ChemistryWhich colligative property is most suitable for determining the molar mass of a high-molar-mass solute such as a protein in a very dilute solution?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Medium ChemistryWhich colligative property is most suitable for determining the molar mass of high-molar-mass proteins?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Medium ChemistryIf the temperature is increased while measuring the osmotic pressure and the concentration remains constant, what happens to the osmotic pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 16Easy ChemistryWhich solution will have the highest osmotic pressure if all have molarity 0.1 M, the temperature is the same, and dissociation is complete?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 16Medium ChemistryA 0.05 M solution has the same osmotic pressure as a 0.10 M urea solution. At the same temperature, what is the van’t Hoff factor of that solute?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Medium ChemistryWhich colligative property is directly used to explain the bursting or shrinking of blood cells?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Easy ChemistryAt the same temperature, what is the ratio of the osmotic pressures of 0.1 M urea and 0.1 M completely dissociated K₂SO₄ solutions?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Medium ChemistryTwo solutions A and B have the same osmotic pressure at the same temperature. Solution A contains completely dissociated NaCl, while solution B contains a nonelectrolyte. In the same volume, which solution contains fewer actual moles of solute?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Hard