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Concentration Metrics

Class 12 Chemistry के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

Chemistry11.7 g sodium chloride is dissolved in 400 g water. What is the molality of the solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4EasyChemistryWhat is the mass of solute in 5 kg of solution having a concentration of 3 ppm?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4MediumChemistry98 g sulphuric acid is dissolved to make 500 mL of solution. What is the molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4EasyChemistryHow many moles of sulphuric acid are present in 250 mL of a 1 mol L⁻¹ sulphuric acid solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4EasyChemistryHow many kilograms of water are needed to prepare a 0.2 mol kg⁻¹ solution using 36 g glucose?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4MediumChemistry58.5 g sodium chloride is dissolved in 2 kg water. What is the molality?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4EasyChemistry250 mL of a 0.5 mol L⁻¹ solution is diluted to 1 L. What is the new molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4EasyChemistryHow many moles of glucose are present in 200 mL of a 0.25 mol L⁻¹ glucose solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistry5.85 g sodium chloride is dissolved to make 500 mL of solution. What is the molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4EasyChemistry40 g sodium hydroxide is dissolved in water to make 2 L of solution. What is the molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4EasyChemistryIn a binary solution, the mole fraction of solute is 0.2. What is the mole fraction of solvent?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2EasyChemistry5 g glucose is dissolved to make 250 mL of solution. What is the mass by volume percentage?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryWhat masses of salt and water are required to prepare 300 g of a 10% salt solution by mass?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryA 500 g solution contains 5% sugar by mass. What is the mass of sugar?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2EasyChemistryA solution has molality 3 mol kg⁻¹ and contains 500 g of water as solvent. How many moles of solute are present?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryA solution has molarity 0.5 mol L⁻¹. How many moles of solute are present in 200 mL of it?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryWhat is the approximate mole fraction of water in a 2 molal aqueous sucrose solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 5MediumChemistryWhat is the approximate mass of solute in 2 L of an aqueous solution having concentration 50 ppm?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 5MediumChemistryA 36.5% by mass hydrochloric acid solution has density 1.18 g mL−1. What is its molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 7HardChemistryA 5 molal glucose solution has density 1.2 g mL−1. What is its approximate molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 8Hard