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Class 12 · Chemistry
→The boiling-point elevation of a solution is 0.6 and the boiling point of the pure solvent is 373. What is the boiling point of the solution?
Class 12 · Chemistry
→A solution has i = 1. In this simple context, what can be inferred about the solute?
Class 12 · Chemistry
→If i = 0.5, what type of behaviour does it indicate?
Class 12 · Chemistry
→A solution has i = 3, K_b = 0.5, and m = 0.2. What will be the elevation in boiling point?
Class 12 · Chemistry
→If a solute has i = 2, how will ΔT_f = iK_fm compare with the non-dissociated case?
Class 12 · Chemistry
→Why is molality often preferred over molarity in colligative property calculations?
Class 11 · Chemistry
→If 0.2 mol of solute is dissolved in 500 g of solvent, what is the molality?
Class 12 · Chemistry
→If 0.1 mol of a non-dissociating solute is dissolved in 1 kg of solvent, what is the molality?
Class 12 · Chemistry
→A solution has a higher osmotic pressure than another solution. What is it called relative to the other solution?
Class 12 · Chemistry
→If two solutions are isotonic, what will be the net flow of solvent across a semipermeable membrane?
Class 12 · Chemistry
→Why is the freezing point of a solution lower than that of pure water?
Class 12 · Chemistry
→For equal molality and the same solvent, which solution will have the highest boiling point if dissociation is complete?
Class 12 · Chemistry
→If CaCl₂ dissociates completely, what is its ideal van’t Hoff factor (i)?
Class 12 · Chemistry
→In a solution, ΔTb = 0.78 K and Kb = 0.52 K kg mol⁻¹. What is the molality of the non-dissociating solute?
Class 12 · Chemistry
→For a solution, ΔTf = 3.72 K and Kf = 1.86 K kg mol⁻¹. What is the molality of the non-dissociating solute?
Class 12 · Chemistry
→In which case can the observed molar mass be greater than the actual molar mass?
Class 12 · Chemistry
→In which case can the observed molar mass be less than the actual molar mass?
Class 12 · Chemistry
→If the molar concentration of a solution is doubled while the temperature remains constant, what happens to its osmotic pressure?
Class 12 · Chemistry
→In the osmotic pressure relation π = CRT, what does C represent?
Class 12 · Chemistry
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