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Class 12 · Chemistry
→In an ideal solution of two volatile liquids, how is the total vapour pressure obtained?
Class 12 · Chemistry
→If a small amount of a non-volatile solute is added to a pure liquid, how will the vapour pressure of the solution compare with that of the pure liquid?
Class 12 · Chemistry
→According to Raoult's law, on what does the partial vapour pressure of the solvent in an ideal solution directly depend?
Class 12 · Chemistry
→In an ideal solution, what is the most correct reason for the lowering of partial vapour pressure of the solvent?
Class 12 · Chemistry
→Which statement related to vapour pressure is the most exam-useful and correct?
Class 12 · Chemistry
→In a solution, the solute mole fraction is 0.05 and the pure solvent vapour pressure is 60 kPa. What is the vapour pressure of the solution?
Class 12 · Chemistry
→Observed lowering of vapour pressure in a solution can be directly linked with what?
Class 12 · Chemistry
→If a volatile liquid has higher pure vapour pressure, in which part will it be found more during distillation?
Class 12 · Chemistry
→If lowering of vapour pressure increases in a solution, what is the most likely reason at same solvent and same temperature?
Class 12 · Chemistry
→Which statement is correct for a solution containing a non-volatile solute?
Class 12 · Chemistry
→In an ideal solution, components A and B are volatile. The liquid mole fraction of A increases. If the pure vapour pressure of A is lower than that of B, in which direction will the total pressure move?
Class 12 · Chemistry
→In a solution, the pure solvent vapour pressure is 200 kPa and the lowering of vapour pressure is 25%. What is the vapour pressure of the solution?
Class 12 · Chemistry
→If the total vapour pressure is 150 kPa and the partial pressure of component A is 60 kPa, what is the partial pressure of component B?
Class 12 · Chemistry
→In an ideal solution, the mole fraction of component A is 0.2 and its pure vapour pressure is 100 kPa. What is the partial pressure of A?
Class 12 · Chemistry
→Which option gives a correct unit of vapour pressure?
Class 12 · Chemistry
→The mole fraction of solute in a solution is doubled, while the solution remains dilute. What happens to the relative lowering of vapour pressure?
Class 12 · Chemistry
→If two solutions have the same solvent and same number of effective solute particles at the same temperature, how will their lowering of vapour pressure compare?
Class 12 · Chemistry
→In a dilute solution containing a non-volatile solute, the lowering of vapour pressure is approximately proportional to what?
Class 12 · Chemistry
→If the actual pressure-composition graph lies below the ideal line, which conclusion is appropriate?
Class 12 · Chemistry
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