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Class 12 · Chemistry
→What is the effect of the common-ion effect on the solubility of a sparingly soluble salt?
Class 12 · Chemistry
→If the solvent stabilizes solute particles well, what is the effect on solubility?
Class 12 · Chemistry
→In which situation can dissolution of an ionic solid in water be more favourable?
Class 12 · Chemistry
→Why does a polar solute generally dissolve more in a polar solvent?
Class 12 · Chemistry
→Which statement is most correct about the solubility of gases in liquids?
Class 12 · Chemistry
→To make the solubility of a gas three times greater at constant temperature, what should be done to its pressure?
Class 12 · Chemistry
→If the pressure of a gas is reduced to half, what will happen to its solubility at constant temperature?
Class 12 · Chemistry
→According to Henry’s law, how are the pressure of a gas and its mole fraction in a solution related?
Class 12 · Chemistry
→Why are divers advised to come up slowly while returning to the surface?
Class 12 · Chemistry
→What causes more gas to dissolve in the blood of divers in deep water?
Class 12 · Chemistry
→What is the main reason for a decrease in dissolved gases in open water at high altitude?
Class 12 · Chemistry
→Why does pressure usually have very little effect on solubility of a solid in a liquid?
Class 12 · Chemistry
→If the solubilities of two solids change very differently with temperature, which method can be useful for their separation?
Class 12 · Chemistry
→Why are pure crystals formed by slowly cooling a hot saturated solution?
Class 12 · Chemistry
→What is most likely to happen when a seed crystal is added to a supersaturated solution?
Class 12 · Chemistry
→What is the correct identification of an unsaturated solution?
Class 12 · Chemistry
→What happens when extra solute is added to a saturated solution at the same temperature?
Class 12 · Chemistry
→The solubility of a solid decreases on increasing temperature. What conclusion can be drawn?
Class 12 · Chemistry
→The solubility of a solid increases with temperature. What does this generally indicate about its heat of dissolution?
Class 12 · Chemistry
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