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Class 12 · Chemistry
→A liquid has very low vapour pressure. What is a reasonable conclusion about intermolecular attraction in it?
Class 12 · Chemistry
→Why is the vapour phase richer in the more volatile component?
Class 12 · Chemistry
→In an ideal solution, the partial pressure of component A is 30 kPa and that of component B is 70 kPa. What is the mole fraction of A in the vapour phase?
Class 12 · Chemistry
→Why can lowering of vapour pressure be less than expected for an associating solute?
Class 12 · Chemistry
→Why can lowering of vapour pressure be greater than expected in a solution of an electrolyte?
Class 12 · Chemistry
→If two solutions have the same number of solute particles at the same temperature in the same solvent, how will the lowering of vapour pressure compare?
Class 12 · Chemistry
→Why is relative lowering of vapour pressure considered a colligative property?
Class 12 · Chemistry
→Which pair may show nearly ideal behaviour?
Class 12 · Chemistry
→Which pair can be considered a good example of negative deviation?
Class 12 · Chemistry
→Which mixture is more likely to form a maximum boiling azeotrope?
Class 12 · Chemistry
→Which mixture is more likely to form a minimum boiling azeotrope?
Class 12 · Chemistry
→What happens to the partial vapour pressure of a volatile component when its mole fraction in liquid phase decreases?
Class 12 · Chemistry
→If some liquid remains in a closed vessel and temperature is constant, what happens to equilibrium vapour pressure when vessel volume is changed slightly?
Class 12 · Chemistry
→Why is a closed vessel necessary while measuring vapour pressure?
Class 12 · Chemistry
→A solution has solute mole fraction 0.05. Pure solvent vapour pressure is 200 kPa. Assuming a non-volatile solute, what is the lowering of vapour pressure?
Class 12 · Chemistry
→Which solution is expected to obey Raoult's law best?
Class 12 · Chemistry
→What happens to the boiling point of a solution when its vapour pressure is lowered?
Class 12 · Chemistry
→Which statement is generally true for a liquid with higher vapour pressure?
Class 12 · Chemistry
→If a solution has much lower vapour pressure than the pure solvent, which conclusion is more likely?
Class 12 · Chemistry
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