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Class 12 · Chemistry
→If the true molar mass is 60 g mol⁻¹ and the van’t Hoff factor is i = 2, what is the observed molar mass?
Class 12 · Chemistry
→What happens to the observed molar mass when association occurs?
Class 12 · Chemistry
→What happens to the observed molar mass when dissociation occurs?
Class 12 · Chemistry
→Why can an abnormal molar mass be obtained for a solute in solution?
Class 11 · Chemistry
→If 0.01 mol of a solute has a mass of 1.8 g, what is its molar mass?
Class 12 · Chemistry
→If a 0.02 M solution has a volume of 1 L, how many moles of solute are present?
Class 12 · Chemistry
→After finding molarity in the osmotic-pressure method, how are the moles of solute calculated?
Class 11 · Chemistry
→If the amount of solute is 0.1 mol and its mass is 18 g, what is its molar mass?
Class 12 · Chemistry
→If a 0.2 m solution is prepared using 0.5 kg of solvent, how many moles of solute are present?
Class 12 · Chemistry
→In the freezing-point depression method, if the mass of solvent is 100 g, what is its mass in kilograms?
Class 12 · Chemistry
→In molar-mass determination by boiling-point elevation, which quantity is usually calculated first?
Class 11 · Chemistry
→3 g of a solute is 0.03 mol. What is its molar mass?
Class 12 · Chemistry
→If 5 g of solute is 0.05 mol, what is its molar mass?
Class 12 · Chemistry
→If ΔTᶠ = 0.372 K and Kᶠ = 1.86 K kg mol⁻¹, what is the molality of a non-dissociated solution?
Class 12 · Chemistry
→Which colligative property is most suitable for determining the molar mass of high-molar-mass solutes such as proteins and polymers?
Class 12 · Chemistry
→If 2 g of solute corresponds to 0.02 mol, what is its molar mass?
Class 12 · Chemistry
→If the mass of a solute is 4 g and its amount is 0.05 mol, what is its molar mass?
Class 12 · Chemistry
→Which method is more convenient for determining the molar mass of large biomolecules?
Class 12 · Chemistry
→Which relation is useful for determining molar mass by the osmotic-pressure method?
Class 12 · Chemistry
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