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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।

ChemistryWhich option gives the correct unit of normality?Class 11Chapter 01: SolutionsLevel 3EasyChemistry18 g glucose is dissolved in 90 g water. If the molar mass of glucose is 180 g mol−1, what is the molality?Class 11Chapter 01: SolutionsLevel 5MediumChemistryIf 50 mL of a 2 M solution is diluted with water to 250 mL, what is the new molarity?Class 11Chapter 01: SolutionsLevel 4EasyChemistryIf there are 1.5 moles solute and 3.5 moles solvent, what is the mole fraction of solute?Class 11Chapter 01: SolutionsLevel 2EasyChemistry12 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 3MediumChemistry36 g glucose is dissolved in water to make 400 mL solution. Molar mass of glucose is 180 g per mole. What is the molarity?Class 11Chapter 01: SolutionsLevel 3MediumChemistry8 g sodium hydroxide is dissolved in 200 mL solution. Molar mass is 40 g per mole. What is the molarity?Class 11Chapter 01: SolutionsLevel 3MediumChemistry0.25 mole solute is present in 500 g solvent. What is the molality?Class 11Chapter 01: SolutionsLevel 2EasyChemistryIf mole fraction of solute is 0.4 and total moles are 5, how many moles of solute are present?Class 11Chapter 01: SolutionsLevel 2EasyChemistryWhat is the mole fraction of solute in a solution containing 0.25 mole solute and 0.75 mole solvent?Class 11Chapter 01: SolutionsLevel 2EasyChemistry1.5 moles of solute are present in 0.5 kg solvent. What is the molality?Class 11Chapter 01: SolutionsLevel 3EasyChemistryWhat should be the total volume to prepare a 2 M solution using 0.4 mole solute?Class 11Chapter 01: SolutionsLevel 3EasyChemistryHow many moles of solute are present in 250 mL of a 2 M solution?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 3EasyChemistryWhat is the mole fraction of water in a mixture of 36 g water and 46 g ethanol?Class 11Chapter 01: SolutionsLevel 4MediumChemistryWhat is the mole fraction of ethanol in a mixture of 46 g ethanol and 54 g water? Molar masses are 46 and 18 g/mol respectively.Class 11Chapter 01: SolutionsLevel 4MediumChemistry5.85 g sodium chloride is dissolved to make 1 L of solution. Its molar mass is 58.5 g/mol. What is the molarity?Class 11Chapter 01: SolutionsLevel 3EasyChemistryIf the mole fraction of a component is 0.25, what does it mean?Class 11Chapter 01: SolutionsLevel 2EasyChemistryWhich statement correctly uses molarity?Class 11Chapter 01: SolutionsLevel 1Easy