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Class 12 · Chemistry · Easy
→Which option gives the correct comparison related to vapour pressure?
Class 12 · Chemistry · Easy
→If the solute is non-volatile and the mole fraction of the solvent is high, how will the vapour pressure of the solution compare with that of the pure solvent?
Class 12 · Chemistry · Easy
→At a simple level, what can be understood about solvent escaping tendency when a non-volatile solute is added?
Class 12 · Chemistry · Easy
→If the mole fraction of component A is 0.3, what is the mole fraction of component B in a binary solution?
Class 12 · Chemistry · Easy
→In an ideal binary solution, what is the value of XA + XB?
Class 12 · Chemistry · Easy
→If XA = 0.4 and the vapour pressure of pure component A is PA° = 200 units, what is the partial vapour pressure PA?
Class 12 · Chemistry · Easy
→What does PA = XA PA° mean in Raoult's law?
Class 12 · Chemistry · Easy
→Why is vapour pressure not obtained as a stable equilibrium value in an open container?
Class 12 · Chemistry · Easy
→A liquid and its vapour are in equilibrium in a closed vessel. What initially happens when temperature is suddenly increased?
Class 12 · Chemistry · Medium
→If solute particles associate to form fewer particles, what happens to lowering of vapour pressure?
Class 12 · Chemistry · Medium
→If a solute dissociates into more particles in solution, what happens to lowering of vapour pressure?
Class 12 · Chemistry · Medium
→If equal mole amounts of two non-volatile solutes are dissolved separately in the same solvent and neither dissociates, how will lowering of vapour pressure compare?
Class 12 · Chemistry · Easy
→What type of relationship exists between the lowering of vapour pressure and the mole fraction of a non-volatile solute?
Class 12 · Chemistry · Easy
→If the vapour pressure of the pure solvent is 80 units and that of the solution is 72 units, what is the relative lowering of vapour pressure?
Class 12 · Chemistry · Easy
→Why does actual vapour pressure become lower in negative deviation?
Class 12 · Chemistry · Easy
→In positive deviation, how is the new attraction between components?
Class 12 · Chemistry · Medium
→On what basis is an ideal solution identified using Raoult's law?
Class 12 · Chemistry · Medium
→What is the chain of reasoning for boiling point elevation after adding a non-volatile solute?
Class 12 · Chemistry · Easy
→Why does a liquid with higher vapour pressure generally have a lower normal boiling point?
Class 12 · Chemistry · Easy
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