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Class 12 · Chemistry
→Why is the osmotic-pressure method more useful for substances with high molar mass?
Class 12 · Chemistry
→What is the correct meaning of ΔTb in the boiling-point elevation method?
Class 12 · Chemistry
→Which measurement is needed to determine molar mass by the freezing-point depression method?
Class 12 · Chemistry
→What is most important while determining molar mass using colligative properties?
Class 12 · Chemistry
→In molar mass determination, which basic information is needed first?
Class 12 · Chemistry
→If more solute particles are formed in a solution, how will the colligative effect be for the same mass?
Class 12 · Chemistry
→If the mass of a solute is w and its molar mass is M, how is the number of moles of solute written?
Class 12 · Chemistry
→If the freezing point of a solution is lower than that of the pure solvent, which colligative property does this represent?
Class 12 · Chemistry
→If the boiling point of a solution is higher than that of the pure solvent, which colligative property does this represent?
Class 12 · Chemistry
→If the freezing point of the pure solvent and the solution are equal, what is ΔT_f?
Class 12 · Chemistry
→Why is the temperature of the pure solvent measured in molar mass determination?
Class 12 · Chemistry
→If the solute is not completely dissolved during molar mass determination, what may happen to the result?
Class 12 · Chemistry
→While determining molar mass from lowering of vapour pressure, which quantity is directly related to the mole fraction of a non-volatile solute?
Class 12 · Chemistry
→If equal masses of two solutes are taken, which solute will produce the greater colligative effect, assuming the same solvent and no association or dissociation?
Class 12 · Chemistry
→If a solute has a higher molar mass, how many moles will be present in the same mass?
Class 12 · Chemistry
→In molar mass determination, what does M_B generally represent?
Class 12 · Chemistry
→If 0.1 mol of solute is dissolved in 0.5 kg of solvent, what is the molality?
Class 12 · Chemistry
→If 5 g of solute is dissolved in 250 g of solvent, what is the mass of the solvent in kilograms?
Class 12 · Chemistry
→A solution freezes at −0.4 °C, while pure water freezes at 0 °C. What is ΔT_f?
Class 12 · Chemistry
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