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Mole Fraction

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

ChemistryIn an aqueous solution the mole fraction of solute is 0.05. If the solvent is water what is the approximate molality of the solution?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 5HardChemistryA 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 3MediumChemistryWhich option gives the most correct statement for mole fraction?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 2EasyChemistryThe mole percent of solute in a solution is 35 percent. What is the mole fraction of solute?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 2EasyChemistry46 g ethanol is mixed with 90 g water. Molar masses are 46 and 18 g mol−1, respectively. What is the mole fraction of ethanol?Class 11Chapter 01: SolutionsLevel 6MediumChemistry32 g methanol is mixed with 84 g water. Molar masses are 32 and 18 g mol−1, respectively. What is the approximate mole fraction of methanol?Class 11Chapter 01: SolutionsLevel 7MediumChemistryIf the mole ratio of solute to solvent is 3:2, what is the mole percent of solvent?Class 11Chapter 01: SolutionsLevel 5EasyChemistryIf the mole ratio of solute to solvent is 1:4, what is the mole fraction of solute?Class 11Some Basic Concepts of ChemistryPercentage composition and empirical/molecular formulasLevel 5EasyChemistryThe mole fraction of solute is 0.1. If total moles are 40, how many moles of solvent are present?Class 11Chapter 01: SolutionsLevel 5EasyChemistryIn a binary solution, the mole fraction of solvent is 0.75 and moles of solute are 3. How many moles of solvent are present?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 2MediumChemistryIf 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 is 0.1. If moles of solvent are 9, how many moles of solute are present?Class 11Chapter 01: SolutionsLevel 2MediumChemistryThe mole fraction of solute is 0.25. If total moles are 8, how many moles of solute are present?Class 11Chapter 01: SolutionsLevel 5EasyChemistryIf the moles of solute and solvent in a solution are 2 and 3 respectively, what is the mole fraction of solute?Class 11Chapter 01: SolutionsLevel 4EasyChemistry0.1 mol glucose is dissolved in 90 g water. What is the mole fraction of water?Class 11Chapter 01: SolutionsLevel 4MediumChemistry180 g glucose is dissolved in 90 g water. What is the mole fraction of glucose?Class 11Chapter 01: SolutionsLevel 4MediumChemistryWhat is the mole fraction of ethanol in a mixture of 18 g water and 46 g ethanol?Class 11Chapter 01: SolutionsLevel 4MediumChemistryThe 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 solution contains 0.2 mol solute and 0.8 mol solvent. What is the mole fraction of solute?Class 11Chapter 01: SolutionsLevel 2EasyChemistryWhat is the approximate mole fraction of acid in a 36.5% by mass hydrochloric acid solution?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 6Medium