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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 hot saturated solution is cooled without disturbance and more solute than the normal limit remains dissolved. What is this state called?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryA saturated solution can dissolve more solute on heating. What does this mean?Class 12Chapter 01: Solutions3: SolubilityLevel 11Easy ChemistryWhy is it necessary to mention temperature while calling a solution saturated?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryWhat is the most direct effect on fish if oxygen solubility in water decreases?Class 12Chapter 01: Solutions3: SolubilityLevel 11Easy ChemistryWhy can grinding a solid into fine powder increase its rate of dissolving?Class 12Chapter 01: Solutions3: SolubilityLevel 11Easy ChemistryWhat is wrong with the statement that stirring greatly increases the maximum solubility of every solid?Class 12Chapter 01: Solutions3: SolubilityLevel 11Easy ChemistryIn which condition is the solubility of a gas in a liquid most likely to be highest?Class 12Chapter 01: Solutions3: SolubilityLevel 11Easy ChemistryWhy does a seed crystal cause solid to separate suddenly from a supersaturated solution?Class 12Chapter 01: Solutions3: SolubilityLevel 13Medium ChemistryWhy can crystallization occur when a hot saturated solution is cooled slowly?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryWhat does a very steep upward line in a solubility curve indicate?Class 12Chapter 01: Solutions3: SolubilityLevel 10Easy ChemistryWhy may dissolved oxygen decrease when lake water becomes warm?Class 12Chapter 01: Solutions3: SolubilityLevel 11Easy ChemistryIn a sealed carbonated drink bottle, gas remains dissolved in a larger amount. What is the most suitable reason?Class 12Chapter 01: Solutions3: SolubilityLevel 11Easy ChemistryWhy are divers advised to rise slowly from deep water?Class 12Chapter 01: Solutions3: SolubilityLevel 14Medium ChemistryFor two gases at the same temperature and the same partial pressure, their Henry’s law constants are lower and higher, respectively. Which gas will be more soluble in the liquid?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryIf a gas has a higher Henry's law constant, which conclusion about its mole fraction at the same pressure is correct?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryAt constant temperature, what happens to the solubility of a gas in a liquid if its partial pressure is made four times?Class 12Chapter 01: Solutions3: SolubilityLevel 5Medium ChemistrySalt dissolves in water but oil does not dissolve well. Which idea does this show?Class 12Chapter 01: Solutions3: SolubilityLevel 4Easy ChemistryA solid has an almost flat solubility curve. What conclusion can be drawn from this?Class 12Chapter 01: Solutions3: SolubilityLevel 3Easy ChemistryWhy can crystallization start when a supersaturated solution is slightly disturbed?Class 12Chapter 01: Solutions3: SolubilityLevel 5Medium ChemistryWhy can crystals of solute separate when a hot saturated solution is cooled?Class 12Chapter 01: Solutions3: SolubilityLevel 4Medium