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Class 12 · Chemistry
→Why can Henry’s law constant of a gas generally increase with temperature?
Class 12 · Chemistry
→How should a solvent be selected for purifying an impure solid by recrystallisation?
Class 12 · Chemistry
→If solubility of a solid increases sharply with temperature, which method is useful for obtaining pure crystals?
Class 12 · Chemistry
→Why does oil dissolve very little in water?
Class 12 · Chemistry
→Water is a polar solvent, so which type of solute does it dissolve more easily?
Class 12 · Chemistry
→Why do some ionic solids dissolve in water while some remain almost insoluble?
Class 12 · Chemistry
→To know whether more solute can dissolve, what must be known first?
Class 12 · Chemistry
→Stirring makes sugar dissolve faster, but why does it not change final solubility at a fixed temperature?
Class 12 · Chemistry
→Why do smaller particles of a solid solute dissolve faster than larger particles?
Class 12 · Chemistry
→Adding salt to pickle reduces water activity. Which broad idea is related to this?
Class 12 · Chemistry
→At the same pressure, which gas will dissolve more in a solvent?
Class 12 · Chemistry
→Which law is most suitable for describing the solubility of a gas in water as a function of pressure, at constant temperature?
Class 12 · Chemistry
→If the pressure of a gas becomes three times while Henry's law constant remains unchanged, what happens to the mole fraction of the dissolved gas?
Class 12 · Chemistry
→Why is the effect of temperature on gas solubility generally inverse?
Class 12 · Chemistry
→When equilibrium is established between a solution and undissolved solute, what is the solution called?
Class 12 · Chemistry
→If two solids dissolve in the same solvent at the same temperature, how is the more soluble solid identified?
Class 12 · Chemistry
→Under which condition can an unsaturated solution be prepared?
Class 12 · Chemistry
→Which statement is most correct about pressure and solubility of solids?
Class 12 · Chemistry
→A saturated solution dissolves more solid solute on heating. What does this indicate?
Class 12 · Chemistry
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