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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 250 mL solution is prepared from 3.0 g of a solute. At 300 K, its osmotic pressure is 0.738 atm. If the solute has i = 0.75, what is the true molar mass?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 17HardChemistryIf 0.2 g solute in 100 mL solution gives an osmotic pressure of 0.123 atm at 300 K and i = 1, what is the molar mass?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 16MediumChemistryA 0.04 m solution is formed by dissolving 2.0 g of a nonelectrolyte in 0.5 kg solvent. If 4.0 g of the same solute is dissolved in 0.25 kg of the same solvent, what will be the new molality?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 18MediumChemistryA 0.05 mol kg⁻¹ solution is prepared by dissolving 3.0 g of a nonelectrolyte in 500 g of solvent. What is the molar mass of the solute?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 18MediumChemistryA solution contains 1.5 g solute dissolved in 0.25 kg solvent. If its molality is 0.06 m, what is the molar mass of the solute?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 18MediumChemistryIf a 0.05 m solution is prepared by dissolving 2.4 g of solute in 400 g of solvent, what is the molar mass of the solute?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 16MediumChemistryA 125 mL sample of a 0.04 M solution contains 0.9 g of solute. What is the molar mass of the solute?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 16MediumChemistryIf 1 g of solute is dissolved in 200 g of solvent and its molar mass is 50 g mol⁻¹, what is the molality of the solution?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 17EasyChemistryA 0.01 M solution has a volume of 500 mL and contains 0.9 g of solute. What is the molar mass of the solute?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 16EasyChemistryA non-dissociated solute forms a 0.04 M solution of volume 250 mL, and the solute mass is 1.2 g. What is the molar mass?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 16EasyChemistryIf a 0.5 m solution is prepared using 0.2 kg of solvent, how many moles of solute are present?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 16EasyChemistryIf a 0.1 m solution is prepared using 0.100 kg of solvent, how many moles of solute are present?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 16EasyChemistryIf a 0.02 M solution has a volume of 1 L, how many moles of solute are present?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 16EasyChemistryIf 0.5 mol of a solute is dissolved in 2 kg of solvent, what is the molality of the solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 14EasyChemistryWhen 5 g of a solute is dissolved in 250 g of solvent, the molality is 0.2 m. What is the molar mass of the solute?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 13MediumChemistryIf 0.1 mol of a non-dissociating solute is dissolved in 1 kg of solvent, what is the molality?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14EasyChemistryIn osmosis, in which direction does the solvent flow?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 10EasyChemistryIf 5 g salt is dissolved in 95 g water, what is the mass percentage of the solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3Easy