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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।

ChemistryA gas dissolves less in hot water and more in cold water. Which general behaviour does this confirm?Class 12Chapter 01: Solutions3: SolubilityLevel 11Easy ChemistryWhy is partial pressure more important than total pressure for the solubility of a particular gas in a mixture?Class 12Chapter 01: Solutions3: SolubilityLevel 13Medium ChemistryAt constant temperature, how can the amount of gas dissolved in a liquid be doubled according to Henry’s law?Class 12Chapter 01: Solutions3: SolubilityLevel 13Medium ChemistryWhich statement correctly distinguishes solubility from rate of dissolving?Class 12Chapter 01: Solutions3: SolubilityLevel 11Easy ChemistryWhy does the fizz of a cold drink decrease when its bottle is left open for a long time?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryWhat is the most direct way to make an unsaturated solution saturated if temperature is kept constant?Class 12Chapter 01: Solutions3: SolubilityLevel 10Easy ChemistryIf some solute remains at the bottom of a saturated solution, which statement about the clear solution above is correct?Class 12Chapter 01: Solutions3: SolubilityLevel 11Easy ChemistryA substance does not dissolve in water but dissolves in another solvent. What conclusion follows?Class 12Chapter 01: Solutions3: SolubilityLevel 11Easy ChemistryDissolution of a solid releases heat. Which statement about its solubility on heating is possible?Class 12Chapter 01: Solutions3: SolubilityLevel 14Medium ChemistryDissolution of a solid absorbs heat. What is likely to happen to its solubility when temperature increases?Class 12Chapter 01: Solutions3: SolubilityLevel 14Medium ChemistryDissolution of a gas in a liquid is generally exothermic. What explains the decrease in solubility on heating?Class 12Chapter 01: Solutions3: SolubilityLevel 15Medium ChemistryOne gas has low solubility and another has high solubility. At the same pressure, which one will have higher Henry's law constant?Class 12Chapter 01: Solutions3: SolubilityLevel 13Medium ChemistryWhich condition is essential when applying Henry’s law?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryIf a gas in a gas mixture has higher partial pressure, how will the solubility of that same gas in a liquid be?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryAt high altitude, how can lower air pressure affect gases dissolved in water?Class 12Chapter 01: Solutions3: SolubilityLevel 13Medium ChemistryWhich factor is most important in dissolving an ionic salt in water?Class 12Chapter 01: Solutions3: SolubilityLevel 13Medium ChemistryOil does not dissolve in water but may dissolve in a non-polar solvent. Which idea does this support?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryIf a substance has a downward-sloping solubility curve, how does its solubility change when temperature increases?Class 12Chapter 01: Solutions3: SolubilityLevel 10Easy ChemistryIn a solubility curve, the lines of two substances intersect at a certain temperature. What does it mean?Class 12Chapter 01: Solutions3: SolubilityLevel 11Easy ChemistryWhich option gives the correct combined effect for solubility of gases in liquids?Class 12Chapter 01: Solutions3: SolubilityLevel 12Medium