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Chapter 01 Solutions

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

ChemistryWhat is the correct definition of molarity?Class 11Chapter 01: SolutionsLevel 2Medium ChemistryAn electrolyte X₂Y₃ gives how many ions on complete dissociation, and what is i at 50% dissociation?Class 11Chapter 01: SolutionsLevel 20Medium ChemistryIf 10 g of a solute dissolved in 500 g of solvent produces a molality of 0.2 mol kg⁻¹, what is the molar mass of the solute?Class 11Chapter 01: SolutionsLevel 18Easy ChemistryA 0.1 M solution has an osmotic pressure of 3.69 atm at 300 K. If R = 0.082 L atm K−1 mol−1, what is the van’t Hoff factor i for the solute?Class 11Chapter 01: SolutionsLevel 18Hard ChemistryWhen 5 g of a nonelectrolyte is dissolved in 250 g of solvent, a 0.2 mol kg⁻¹ solution is formed. What is the molar mass of the substance?Class 11Chapter 01: SolutionsLevel 18Easy ChemistryWhich condition is most important when determining molar mass from lowering of vapour pressure?Class 11Chapter 01: SolutionsLevel 18Medium ChemistryIf 0.2 g of a substance is dissolved in 100 mL of solution, what volume V in litres should be used in the osmotic-pressure method?Class 11Chapter 01: SolutionsLevel 18Easy ChemistryWhy is temperature converted from °C to K in molar-mass determination?Class 11Chapter 01: SolutionsLevel 18Easy ChemistryIf 1 mol of solute produces 1.5 mol of effective particles in solution, what is the van’t Hoff factor i?Class 11Chapter 01: SolutionsLevel 13Easy ChemistryWhich of the following is not a colligative property?Class 11Chapter 01: SolutionsLevel 13Easy ChemistryIf AB2 dissociates completely into A2+ and 2B− ions, what is the ideal value of the van’t Hoff factor, i?Class 11Chapter 01: SolutionsLevel 13Medium ChemistryWhich solution will be considered saturated?Class 11Chapter 01: SolutionsLevel 3Easy ChemistryWhy is strong fizz produced when a soda water bottle is opened?Class 11Chapter 01: SolutionsLevel 5Easy ChemistryWhy should deep-sea divers come up slowly while returning to the surface?Class 11Chapter 01: SolutionsLevel 5Easy ChemistryWhich statement correctly describes solubility of gases in liquids?Class 11Chapter 01: SolutionsLevel 4Easy ChemistryIf dissolution of a solid releases heat, what trend may its solubility show on increasing temperature?Class 11Chapter 01: SolutionsLevel 5Easy ChemistryIf dissolution of a solid absorbs heat, how will its solubility generally change on increasing temperature?Class 11Chapter 01: SolutionsLevel 5Easy ChemistryIn which condition will carbon dioxide have higher solubility in water?Class 11Chapter 01: SolutionsLevel 4Easy ChemistryIf the partial pressure of a gas is doubled at constant temperature, what happens to its solubility in a liquid?Class 11Chapter 01: SolutionsLevel 6Medium ChemistryWhile solving numerical questions related to solubility, what should be identified first?Class 11Chapter 01: SolutionsLevel 3Easy