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

ChemistryIf there are 20 g solute and 180 g solvent, what is the mass percentage?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2EasyChemistryIn which situation does the product of molality and mass of solvent give moles of solute?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 1EasyChemistryIn which situation does the product of molarity and volume give moles of solute?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 1EasyChemistryIf a 100 mL portion is taken from 1 litre of 0.5 molar solution, what is the molarity of the taken portion?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 1EasyChemistry6 g solute is used to make 300 mL solution. What is the mass-volume percentage?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2EasyChemistry30 mL solute is used to prepare 150 mL solution. What is the volume percentage?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2EasyChemistryWhat is the mole fraction of solute in a solution containing 2 moles solute and 3 moles solvent?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2EasyChemistryWhich option correctly means a 5 percent volume by volume solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 1EasyChemistryWhich option gives the correct meaning of parts per million?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 1EasyChemistryWhat is the normality of 0.5 molar hydrochloric acid solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2EasyChemistryWhat can be the normality of 1 molar sulphuric acid solution in an acid-base reaction?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3MediumChemistryWhat should be the final volume to make a 0.2 molar solution from 100 mL of 1 molar solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2EasyChemistryIf 250 mL of 0.2 molar solution is diluted to 500 mL, what is the final molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2EasyChemistryWhich option gives the correct meaning of volume percentage?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 1EasyChemistry1 g solute is used to make 500 mL solution. What is the mass-volume percentage?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2EasyChemistry75 mL solute is used to prepare 300 mL solution. What is the volume percentage?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2EasyChemistryA 50 g solution contains 5 g solute. What is the mass percentage?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2EasyChemistry2 g solute is dissolved to make 250 mL solution. What is the mass-volume percentage?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistry40 mL solute is mixed with solvent to make 200 mL solution. What is the volume percentage?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryIf 25 g solute is dissolved in 225 g solvent, what is the mass percentage?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3Easy

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