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Class 12 · Chemistry · Easy
→How is total vapour pressure obtained in an ideal solution of two volatile liquids?
Class 12 · Chemistry · Easy
→If the vapour pressure of the pure solvent is 100 units and that of the solution is 90 units, what is the relative lowering?
Class 12 · Chemistry · Easy
→The mole fraction of a non-volatile solute is 0.15. What is the relative lowering of vapour pressure?
Class 12 · Chemistry · Easy
→For an ideal solution containing a non-volatile solute, relative lowering of vapour pressure is equal to what?
Class 12 · Chemistry · Easy
→If the vapour pressure of a solution is 75% of the vapour pressure of the pure solvent, what is the mole fraction of the solvent?
Class 12 · Chemistry · Easy
→The vapour pressure of pure solvent is 120 and the mole fraction of solvent is 0.8. What is the vapour pressure of the solution?
Class 12 · Chemistry · Easy
→If the amount of non-volatile solute in a solution is increased, what happens to the solvent vapour pressure?
Class 12 · Chemistry · Medium
→In a solution, mole fraction of solvent is 0.75. Compared with pure solvent, how will its vapour pressure be?
Class 12 · Chemistry · Easy
→If the vapour pressure of a solution is lower than that of the pure solvent, what may be the reason?
Class 12 · Chemistry · Medium
→In an ideal solution, total vapour pressure is obtained from what?
Class 12 · Chemistry · Easy
→Lowering of vapour pressure is easily studied in which type of solution?
Class 12 · Chemistry · Easy
→Which method can lower the vapour pressure of a solvent?
Class 12 · Chemistry · Easy
→When a non-volatile solute is added to a pure solvent, what happens to the mole fraction of solvent?
Class 12 · Chemistry · Easy
→What is the mole fraction of solvent in a pure solvent?
Class 12 · Chemistry · Medium
→In a solution containing a non-volatile solute, what happens to lowering of vapour pressure when mole fraction of solute is increased?
Class 12 · Chemistry · Medium
→If vapour pressure of pure solvent is 50 kilopascal and mole fraction of solvent in solution is 0.6, what will be the partial vapour pressure?
Class 12 · Chemistry · Medium
→If the mole fraction of solvent in a solution is 0.8 and the vapour pressure of pure solvent is 100 kilopascal, what is the vapour pressure of solvent in the solution?
Class 12 · Chemistry · Medium
→What is the main reason for lowering of vapour pressure?
Class 12 · Chemistry · Easy
→In terms of vapour pressure, an ideal solution obeys which law?
Class 12 · Chemistry · Easy
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