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

ChemistryA solution has osmotic pressure \(1.23\,\mathrm{atm}\) at \(300\,\mathrm{K}\). If the concentration of the same solution is halved while the temperature remains \(300\,\mathrm{K}\), what will be the new osmotic pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 17Easy ChemistryIf 2 L of a 0.01 M solution contains 3.6 g of solute, what is the molar mass of the solute?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 16Easy ChemistryIf a 0.2 m solution is prepared using 0.5 kg of solvent, how many moles of solute are present?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 16Easy 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 ChemistryThe osmotic pressure of a solution becomes double at the same temperature. If i remains unchanged, what change must have occurred in concentration?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Easy ChemistryIf a solution has higher osmotic pressure than another solution at the same temperature, how will the first solution be?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Easy ChemistryThe osmotic pressure of a solution is 2 units. If its concentration is tripled at the same temperature, what will be the new osmotic pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Easy ChemistryTwo solutions of equal volume have concentrations 0.1 mol L⁻¹ and 0.2 mol L⁻¹. At the same temperature, which solution has the higher osmotic pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Easy ChemistryIf a solution has higher osmotic pressure at the same temperature, what can be said about it?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 9Easy ChemistryIn the osmotic pressure formula π = CRT, what does C represent?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 7Easy ChemistryIn osmosis, in which direction does the solvent generally move?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 5Easy ChemistryIf a solution has higher osmotic pressure, how may it be compared with another solution?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 6Easy ChemistryAt the same temperature, if a solution has higher osmotic pressure, what can be said about its concentration?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10Easy ChemistryIf the amount of non-volatile solute in a solution is increased, what happens to the vapour pressure of the solution?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4Easy ChemistryA 500 g solution contains 2 g solute. What is the mass percent?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4Easy ChemistryIn a binary solution, the mole fraction of solute is 0.2. What is the mole fraction of solvent?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2Easy ChemistryIf 0.25 mol of solute is present in 250 mL of solution, what is the molarity of the solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 5Easy ChemistryWhich statement correctly describes a dilute solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 5Easy ChemistryA 1 L solution contains 40 g of sodium hydroxide (NaOH). If the molar mass of NaOH is 40 g mol⁻¹, what is its molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 5Easy ChemistryWhich concentration term has no unit?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3Easy