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Molarity

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

ChemistryWhat mass of potassium chloride is required to prepare 500 mL of 0.1 M potassium chloride solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 5MediumChemistry50 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 5MediumChemistryA 10% by mass sodium hydroxide solution has density 1.11 g mL−1. What is its approximate molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 7HardChemistry6 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 5MediumChemistryIf 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 solution will have the highest molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2EasyChemistryWhich option gives the wrong pair?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryA 1 L solution contains 0.2 mole solute. If water is added to make the volume 2 L, what is the new molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 5EasyChemistryA solution has molarity 0.25 M and volume 800 mL. How many moles of solute are present?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 5MediumChemistryA solution contains 0.5 mole solute and its total volume is diluted to 1 litre. What will be the new molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 5EasyChemistryWhich solution will have the highest molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4EasyChemistryWhich option contains the wrong pair?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2EasyChemistryIf solution volume increases on heating and moles of solute remain same, what happens to molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4EasyChemistryWhich option correctly describes a 1 M solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2EasyChemistry20 g sodium hydroxide is dissolved in 500 mL solution. Molar mass is 40 g per mol. What is the molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2MediumChemistry90 g glucose is dissolved in 500 mL solution. Molar mass is 180 g per mol. What is the molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2MediumChemistryIf 0.8 mole solute is present in 400 mL solution, what is the molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2EasyChemistryIf 0.3 mole solute is present in 600 mL solution, what is the molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 2EasyChemistryHow many moles of solute are present in 200 mL of a 1.5 M solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 6Easy