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Chapter 01 Solutions

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

Chemistry50 mL of a 2 M solution is diluted to a final volume of 500 mL. What is the new molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 5MediumChemistry6 g of urea is dissolved in water and the final volume is made 500 mL. What is the molarity of the solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 5MediumChemistryA 200 g solution contains 10 g solute. What is the mass percentage of the solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4EasyChemistryIf 9 g of glucose is dissolved to make half a litre of solution and its molar mass is 180 g mol⁻¹, what is the molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2MediumChemistryHow many moles of solute are present in 100 mL of a 3 M solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2EasyChemistryWhich quantity appears in the denominator in both molarity and mass-volume percentage?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4EasyChemistryWhat is commonly important in both mass percentage and molality?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryWhich option has the highest mole fraction of solute?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 5MediumChemistryWhich option has the lowest molality?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2MediumChemistryWhich solution will have the highest molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2EasyChemistryWhich option gives the wrong pair?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryWhich option correctly identifies the unitless concentration term?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryWhich option correctly gives the main difference between molarity and molality?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryIf both moles of solute and mass of solvent are doubled in molality, what happens to molality?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4EasyChemistryIf two solutions have the same moles of solute but the first has half the volume of the second, how will the molarity of the first compare?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4EasyChemistryThe volume percentage is 25 percent and the volume of solute is 40 mL. What is the total volume of the solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 5MediumChemistryA solution contains 20 g solute and its mass percentage is 10 percent. What is the total mass of the solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 5MediumChemistryA student takes 500 mL as 500 L while calculating molarity. What will happen to the answer?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4EasyChemistryIn a binary solution, the mole fraction of solvent is 0.60 and total moles are 20. How many moles of solvent are present?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 5EasyChemistryThe mole fraction of solute in a solution is 0.4. If total moles are 15, how many moles of solute are present?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 5Easy

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