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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।

ChemistryWhy are divers advised to come up slowly while returning to the surface?Class 12Chapter 01: Solutions3: SolubilityLevel 10Medium ChemistryWhat causes more gas to dissolve in the blood of divers in deep water?Class 12Chapter 01: Solutions3: SolubilityLevel 9Easy ChemistryWhat is the main reason for a decrease in dissolved gases in open water at high altitude?Class 12Chapter 01: Solutions3: SolubilityLevel 9Easy ChemistryWhy does pressure usually have very little effect on solubility of a solid in a liquid?Class 12Chapter 01: Solutions3: SolubilityLevel 9Easy ChemistryIf the solubilities of two solids change very differently with temperature, which method can be useful for their separation?Class 12Chapter 01: Solutions3: SolubilityLevel 10Medium ChemistryWhy are pure crystals formed by slowly cooling a hot saturated solution?Class 12Chapter 01: Solutions3: SolubilityLevel 9Easy ChemistryWhat is most likely to happen when a seed crystal is added to a supersaturated solution?Class 12Chapter 01: Solutions3: SolubilityLevel 9Easy ChemistryWhat is the correct identification of an unsaturated solution?Class 12Chapter 01: Solutions3: SolubilityLevel 8Easy ChemistryWhat happens when extra solute is added to a saturated solution at the same temperature?Class 12Chapter 01: Solutions3: SolubilityLevel 8Easy ChemistryThe solubility of a solid decreases on increasing temperature. What conclusion can be drawn?Class 12Chapter 01: Solutions3: SolubilityLevel 9Easy ChemistryThe solubility of a solid increases with temperature. What does this generally indicate about its heat of dissolution?Class 12Chapter 01: Solutions3: SolubilityLevel 9Easy ChemistryWhy do dissolved gases escape more easily from hot water?Class 12Chapter 01: Solutions3: SolubilityLevel 8Easy ChemistryWhich condition is most suitable for keeping a larger amount of gas dissolved in a cold drink?Class 12Chapter 01: Solutions3: SolubilityLevel 8Easy ChemistryIf the pressure of a gas is made four times while temperature remains constant, what will ideally happen to its solubility in a liquid?Class 12Chapter 01: Solutions3: SolubilityLevel 8Easy ChemistryWhen Henry's law constant of a gas is large, how is its solubility in a liquid generally expected to be?Class 12Chapter 01: Solutions3: SolubilityLevel 8Easy ChemistryAt constant temperature, which relation is correct between the solubility of a gas and pressure?Class 12Chapter 01: Solutions3: SolubilityLevel 10Easy ChemistryIf some solvent evaporates from a saturated solution while temperature remains the same, what may happen?Class 12Chapter 01: Solutions3: SolubilityLevel 13Medium ChemistryIf a substance dissolves more in a polar solvent, what is the most suitable reason?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryGas solubility in a liquid is affected not only by pressure but also by which other major factors?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryWhich can be a suitable way to make a saturated solution unsaturated without removing solute if the solid’s solubility increases with temperature?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy