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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।

ChemistryWhich option has the highest parts-per-million concentration?Class 12Chapter 01: Solutions2: Concentration MetricsEasyChemistryIf 20 mL solute is present in 80 mL of solution, what is the volume percentage?Class 12Chapter 01: Solutions2: Concentration MetricsEasyChemistryIf 5 g solute is present in 250 g of solution, what is the mass percentage?Class 12Chapter 01: Solutions2: Concentration MetricsEasyChemistryWhat is the normality of a 0.2 M calcium hydroxide solution in an acid–base reaction?Class 12Chapter 01: Solutions2: Concentration MetricsMediumChemistryWhat is the mass of solute in 250 mL of a 2 M solution if its molar mass is 58.5 g mol−1?Class 12Chapter 01: Solutions2: Concentration MetricsMediumChemistryWhile preparing a 0.1 molar solution, the final volume was accidentally kept lower. What happens to the actual molarity?Class 12Chapter 01: Solutions2: Concentration MetricsMediumChemistryWhich option gives the correct formula of mole fraction?Class 12Chapter 01: Solutions2: Concentration MetricsEasyChemistryWhich option correctly matches the concentration term with its basis?Class 12Chapter 01: Solutions2: Concentration MetricsEasyChemistryWhich option correctly states the difference between 0.1 molar and 0.1 molal solutions?Class 12Chapter 01: Solutions2: Concentration MetricsEasyChemistryHow many moles of solute are present in 1.5 litres of 0.2 molar solution?Class 12Chapter 01: Solutions2: Concentration MetricsEasyChemistryIf 500 g of 10 percent by mass solution is required, how much solute is needed?Class 12Chapter 01: Solutions2: Concentration MetricsEasyChemistryIf there are 20 g solute and 180 g solvent, what is the mass percentage?Class 12Chapter 01: Solutions2: Concentration MetricsEasyChemistryIn which situation does the product of molality and mass of solvent give moles of solute?Class 12Chapter 01: Solutions2: Concentration MetricsEasyChemistryIn which situation does the product of molarity and volume give moles of solute?Class 12Chapter 01: Solutions2: Concentration MetricsEasyChemistryIf 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 MetricsEasyChemistryWhich option gives the correct way to decrease molarity?Class 12Chapter 01: Solutions2: Concentration MetricsEasyChemistryIf a 2 molal solution contains 0.5 mole solute, what is the mass of solvent?Class 12Chapter 01: Solutions2: Concentration MetricsEasyChemistryIf the mole fraction of solvent in a binary solution is 0.85, what is the mole fraction of solute?Class 12Chapter 01: Solutions2: Concentration MetricsEasyChemistry25 mg solute is present in 5 kg water. What is the concentration in parts per million?Class 12Chapter 01: Solutions2: Concentration MetricsEasyChemistry6 g solute is used to make 300 mL solution. What is the mass-volume percentage?Class 12Chapter 01: Solutions2: Concentration MetricsEasy

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