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

ChemistryOn what basis do concentrated and dilute solutions differ?Class 11Some Basic Concepts of ChemistryNature of matterLevel 12EasyChemistryWhat identifies a dilute solution?Class 11Some Basic Concepts of ChemistryNature of matterLevel 8EasyChemistry500 mL of a solution contains 0.2 mol solute. What is the molarity?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 2EasyChemistryA solution contains 0.001 g solute per cubic centimetre. What is the mass by volume percent?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 3EasyChemistry10 g solute is dissolved in 190 g water. If molar mass of solute is 50 what is the molality?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 3MediumChemistry1 L water contains 0.05 g lead ions. Assuming a very dilute solution what is the concentration in ppm?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 3EasyChemistryWhat is the approximate molality of a 68 percent by mass aqueous nitric acid solution?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 6HardChemistryA solution has mole fraction of solute 0.6. What is the mole percent of solvent in the same binary solution?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 3MediumChemistryThe volume of a solution increases by 2 percent on heating while moles of solute remain same. What happens to molarity?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 3EasyChemistryIf molality is to be kept the same and mass of solvent is tripled, what change is needed in moles of solute?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 2EasyChemistryIf the mole fraction of solute is 0.2 and the moles of solvent are 8, how many moles of solute are present?Class 11Chapter 01: SolutionsLevel 2MediumChemistryThe mole fraction of solute in a solution is 0.3. What is the mole fraction of solvent if there are only two components?Class 11Chapter 01: SolutionsLevel 2EasyChemistryA 200 mL solution contains 6 g solute. What is the mass-volume percentage?Class 11Chapter 01: SolutionsLevel 6EasyChemistryA 600 mL solution contains 30 mL solute. What is the volume percentage?Class 11Chapter 01: SolutionsLevel 6EasyChemistryA 500 g solution contains 50 g solute. What is the mass percentage?Class 11Chapter 01: SolutionsLevel 6EasyChemistryA 250 g solution contains 25 g solute. What is the mass percentage?Class 11Chapter 01: SolutionsLevel 6EasyChemistryThe mole fraction of solute in a solution is 0.25. Write it as mole percent.Class 11Chapter 01: SolutionsLevel 6EasyChemistryA solution has 2 moles solute and 3 moles solvent. What is the mole fraction of solute?Class 11Chapter 01: SolutionsLevel 6EasyChemistryWhat is the benefit of expressing concentration quantitatively?Class 11Chapter 01: SolutionsLevel 4EasyChemistryIf the amount of solute in a solution is increased, what generally happens to its concentration?Class 11Chapter 01: SolutionsLevel 3Easy