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Some Basic Concepts Of Chemistry

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

ChemistryIf \(0.125\) mol of a solute has a mass of \(5\,\mathrm{g}\), what is its molar mass?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 17EasyChemistryA solution contains 2 g of solute and 0.01 mol of the solute. If the solute is non-dissociated, what is its molar mass?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 16EasyChemistryIf 5 g of a non-dissociated solute produces a molality of 0.25 m in 0.2 kg of solvent, what is the molar mass of the solute?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 16EasyChemistryIf 18 g of glucose has a molar mass of 180 g mol⁻¹, how many moles of glucose are present?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 18EasyChemistryA 0.010 M solution has a volume of 1 L and contains 1.8 g of solute. What is the molar mass of the solute?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 16EasyChemistryIf 5 g of a solute corresponds to 0.050 mol, what is its molar mass?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 16EasyChemistryIn that situation, if the mass of solute is 1 g and the amount of solute is 0.01 mol, what is its molar mass?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 16EasyChemistryIf 0.01 mol of a solute has a mass of 1.8 g, what is its molar mass?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 16EasyChemistryIf the amount of solute is 0.1 mol and its mass is 18 g, what is its molar mass?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 16EasyChemistry3 g of a solute is 0.03 mol. What is its molar mass?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 16EasyChemistryIf CH₃COOH associates in benzene, what is the usual value of the van’t Hoff factor i?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 14MediumChemistryIf 0.2 mol of solute is dissolved in 500 g of solvent, what is the molality?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 14EasyChemistryA solution has 25 mass percent solute. Molar mass of solute is 50 g mol−1 and that of solvent is 18 g mol−1. What is the approximate mole fraction of solute?Class 11Some Basic Concepts of ChemistryPercentage composition and empirical/molecular formulasLevel 9HardChemistryA solution has solute mole fraction 0.25. If molar masses of solute and solvent are 60 g mol−1 and 18 g mol−1 respectively, what is the approximate mass percentage of solute?Class 11Some Basic Concepts of ChemistryPercentage composition and empirical/molecular formulasLevel 9HardChemistry20 g solute is dissolved in 180 g water. What are the mass percentages of solute and solvent respectively?Class 11Some Basic Concepts of ChemistryPercentage composition and empirical/molecular formulasLevel 4EasyChemistryThe mole fraction of water in a solution is 0.9. If moles of water are 9, how many moles of solute are present?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 7MediumChemistryWhy is the mole fraction of solute in a 1 molal aqueous solution around 0.0177?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 4MediumChemistry500 mL of a solution contains 0.2 mol solute. What is the molarity?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 2EasyChemistryHow many moles of solute are present in 400 mL of 0.25 M solution?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 2EasyChemistryIn an aqueous solution the mole fraction of solute is 0.01. What is the approximate molality?Class 11Some Basic Concepts of ChemistryMole concept and molar massLevel 5Medium

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