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Molality

Class 11 Chemistry के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ChemistryWhile preparing a 0.5 molal solution, more solvent mass was taken by mistake. What happens to the actual molality?Class 11Chapter 01: SolutionsLevel 2MediumChemistryHow many moles of solute are needed in 400 g solvent to make a 2.5 molal solution?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 2EasyChemistryIn a 3 molal solution, how many moles of solute are needed for 500 g solvent?Class 11Chapter 01: SolutionsLevel 2EasyChemistryHow many moles of solute are required to make a 0.5 molal solution using 250 g water?Class 11Chapter 01: SolutionsLevel 3MediumChemistry12 g urea is dissolved in 200 g water. Molar mass of urea is 60 g per mole. What is the molality?Class 11Chapter 01: SolutionsLevel 3MediumChemistry0.25 mole solute is present in 500 g solvent. What is the molality?Class 11Chapter 01: SolutionsLevel 2EasyChemistryIf molarity and molality can have nearly the same value, when is it approximately possible?Class 11Chapter 01: SolutionsLevel 2MediumChemistryWhich option gives an incorrect denominator for molality?Class 11Chapter 01: SolutionsLevel 2EasyChemistryIf molality is 0.5 mol/kg and the solvent mass is 2 kg, how many moles of solute are present?Class 11Chapter 01: SolutionsLevel 2EasyChemistryWhich option correctly shows the preparation of a 2 molal solution?Class 11Chapter 01: SolutionsLevel 2EasyChemistryIn which situation is molality preferred over molarity?Class 11Chapter 01: SolutionsLevel 4MediumChemistry1.5 moles of solute are present in 0.5 kg solvent. What is the molality?Class 11Chapter 01: SolutionsLevel 3EasyChemistryIf 0.1 mole sodium chloride is dissolved in 900 g water, what is the molality?Class 11Chapter 01: SolutionsLevel 3EasyChemistry0.5 mole solute is present in 250 g solvent. What is the molality?Class 11Chapter 01: SolutionsLevel 3EasyChemistry0.2 mole urea is dissolved in 200 g water. What is the molality?Class 11Chapter 01: SolutionsLevel 3EasyChemistryWhich concentration term is not expressed as a percentage?Class 11Chapter 01: SolutionsLevel 2EasyChemistryWhat is the main difference between molarity and molality?Class 11Chapter 01: SolutionsLevel 4MediumChemistry0.25 mole of solute is dissolved in 250 g of solvent. What is the molality?Class 11Chapter 01: SolutionsLevel 4MediumChemistryIf the molality of a solution is 2, what does it mean?Class 11Chapter 01: SolutionsLevel 3EasyChemistry1 mole of solute is dissolved in 2 kg of solvent. What is the molality?Class 11Chapter 01: SolutionsLevel 3Easy