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Class 12 · Chemistry
→A solution is found to have i < 1. What does this indicate about the solute?
Class 12 · Chemistry
→In which situation will osmotic pressure be higher?
Class 12 · Chemistry
→Why is the vapour pressure of a solution containing a non-volatile solute lower than that of the pure solvent?
Class 12 · Chemistry
→If dissociation of a solute in solution is incomplete, how will the actual van’t Hoff factor compare with the ideal value?
Class 12 · Chemistry
→Which colligative property is considered most suitable for determining the molar mass of large molecules such as proteins?
Class 12 · Chemistry
→For a dilute solution, what is the relation between osmotic pressure (π) and molar concentration (C)?
Class 12 · Chemistry
→Between 0.1 molal glucose solution and 0.1 molal calcium chloride solution, which will have the lower freezing point, assuming ideal dissociation?
Class 12 · Chemistry
→Movement of solvent molecules through a semipermeable membrane from a dilute solution to a concentrated solution is an example of which process?
Class 12 · Chemistry
→Which statement about isotonic solutions is correct?
Class 12 · Chemistry
→If the observed molar mass of a substance is greater than its normal molar mass, which process is possible in solution?
Class 12 · Chemistry
→If the normal molar mass of a solute is M and its observed molar mass in solution is M/2, what is its van't Hoff factor?
Class 12 · Chemistry
→For glucose and sodium chloride solutions of the same molality, which will have a greater elevation in boiling point?
Class 12 · Chemistry
→If a solute causes a larger depression in freezing point, what is the most suitable reason?
Class 12 · Chemistry
→When a non-volatile solute is added to a solution, relative lowering of vapour pressure mainly depends on what?
Class 12 · Chemistry
→Under which condition can plant roots absorb water from the soil easily?
Class 12 · Chemistry
→If the ideal ΔT_f for a 0.1 m solution is 0.186 K, but the actual ΔT_f is 0.279 K, what is the van't Hoff factor (i)?
Class 12 · Chemistry
→What is the correct relation between lowering of vapour pressure and elevation of boiling point when a non-volatile solute is added?
Class 12 · Chemistry
→Which option gives the correct concentration unit for calculating the stated colligative property?
Class 12 · Chemistry
→If NaCl is 60% dissociated in a solution, what is the value of the van't Hoff factor i?
Class 12 · Chemistry
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