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Class 12 · Chemistry
→In which condition will the vapour pressure of a solution be lowest compared with pure solvent?
Class 12 · Chemistry
→If the solute is non-volatile in a solution, from what does the total vapour pressure mainly come?
Class 12 · Chemistry
→In an ideal binary solution, the partial vapour pressures of components A and B are 40 and 60 units, respectively. What is the total vapour pressure?
Class 12 · Chemistry
→In a solution of two volatile liquids, how is the total vapour pressure calculated?
Class 12 · Chemistry
→If the mole fraction of a volatile component increases at constant temperature, what happens to its partial vapour pressure in an ideal solution?
Class 12 · Chemistry
→In an ideal solution of two volatile liquids, on which quantities does the partial vapour pressure of a component depend?
Class 12 · Chemistry
→The actual vapour pressure of a solution is lower than Raoult's-law value. What may be the most suitable reason?
Class 12 · Chemistry
→The vapour pressure of a solution is higher than the value expected from Raoult's law. What type of deviation does this indicate?
Class 12 · Chemistry
→If the mole fraction of the solute is 0.2, what is the relative lowering of vapour pressure for a solution with a non-volatile solute?
Class 12 · Chemistry
→For a solution containing a non-volatile solute, the relative lowering of vapour pressure is simply related to which quantity?
Class 12 · Chemistry
→If the vapour pressure of a solution is 80% of the vapour pressure of the pure solvent, what is the mole fraction of the solvent?
Class 12 · Chemistry
→If the mole fraction of the solvent is 0.7 and the vapour pressure of the pure solvent is 100 units, what is the vapour pressure of the solution?
Class 12 · Chemistry
→According to Raoult's law, why is the vapour pressure of a solution lower than that of the pure solvent?
Class 12 · Chemistry
→In an ideal solution, what is the correct reason for decrease in vapour pressure when mole fraction of solvent decreases?
Class 12 · Chemistry
→In vapour pressure questions, what should be the first idea when a non-volatile solute is mentioned?
Class 12 · Chemistry
→Which is the correct relation between vapour pressure and evaporation?
Class 12 · Chemistry
→A solution has lower vapour pressure than pure solvent. What is the most likely conclusion?
Class 12 · Chemistry
→If the amount of non-volatile solute in a solution is increased, what happens to the vapour pressure of the solution?
Class 12 · Chemistry
→In which condition will water have the lowest vapour pressure?
Class 12 · Chemistry
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