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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।

ChemistryAt the same temperature, if gas pressure is made three times, what will ideally happen to its solubility in a liquid?Class 12Chapter 01: Solutions3: SolubilityLevel 11Easy ChemistryWhy can warm water contain less oxygen than cold water?Class 12Chapter 01: Solutions3: SolubilityLevel 10Easy ChemistryIf two gases dissolve in the same liquid at the same pressure and the first gas is more soluble, what can be said about its Henry’s law constant?Class 12Chapter 01: Solutions3: SolubilityLevel 15Medium ChemistryWhich combination generally gives the lowest solubility of a gas in a liquid?Class 12Chapter 01: Solutions3: SolubilityLevel 11Easy ChemistryWhich of two solids will be easier to separate by crystallisation?Class 12Chapter 01: Solutions3: SolubilityLevel 13Medium ChemistryIf the solubility of a solid increases sharply with temperature, which process is suitable for obtaining pure crystals?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryWhy is a supersaturated solution considered unstable?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryWhat is the most direct way to convert an unsaturated solution into a saturated solution when temperature remains the same?Class 12Chapter 01: Solutions3: SolubilityLevel 10Easy ChemistryIn which situation can the solubility of a solid in a liquid decrease when temperature is increased?Class 12Chapter 01: Solutions3: SolubilityLevel 13Medium ChemistryIf dissolution of a solid in a liquid is exothermic, what generally happens to its solubility when temperature is increased?Class 12Chapter 01: Solutions3: SolubilityLevel 13Medium ChemistryWhy can the amount of dissolved gases in water generally be lower at high-altitude places?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryWhat is the main reason for higher solubility of gases in the blood of divers working deep in the sea?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryWhy do bubbles escape rapidly when a cold drink bottle is opened?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryIf a gas has a lower Henry's law constant, what type of solubility will it show in a liquid?Class 12Chapter 01: Solutions3: SolubilityLevel 14Medium ChemistryAt constant temperature, what change in pressure is needed to double the solubility of a gas in a liquid?Class 12Chapter 01: Solutions3: SolubilityLevel 11Easy ChemistryIf a little more of the same solute is added to a saturated solution without changing temperature, what will happen?Class 12Chapter 01: Solutions3: SolubilityLevel 10Easy ChemistryUnder which condition is the solubility of a gas in a liquid most likely to be maximum?Class 12Chapter 01: Solutions3: SolubilityLevel 10Easy ChemistryHenry’s law applies to two gases at the same temperature. If the pressure of the first gas is twice that of the second and both have the same Henry’s law constant, what will be the mole fraction of the first gas?Class 12Chapter 01: Solutions3: SolubilityLevel 17Medium ChemistryIf dissolution of a gas in water is exothermic, what generally happens to its solubility when temperature increases?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryFor most solids, solubility in a liquid increases on increasing temperature. What is the main reason?Class 12Chapter 01: Solutions3: SolubilityLevel 13Medium