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Class 12 · Chemistry · Easy
→If mole fraction of solute is (0.05), what is the relative lowering of vapour pressure for a solution with non-volatile solute?
Class 12 · Chemistry · Easy
→If moles of solute are (0.2) and total moles are (1.0), what is the mole fraction of solute?
Class 12 · Chemistry · Easy
→If a solution has higher osmotic pressure at the same temperature, what can be said about it?
Class 12 · Chemistry · Easy
→If a cell is placed in a hypertonic solution, in which direction will net water flow?
Class 12 · Chemistry · Easy
→Which statement is correct for isotonic solutions?
Class 12 · Chemistry · Easy
→At the same temperature, osmotic pressures of two solutions are in the ratio (2:3). What is the ratio of their molar concentrations?
Class 12 · Chemistry · Easy
→If \(C = 0.1\), \(R = 0.082\) and \(T = 300\), what is the value of \(\pi\)?
Class 12 · Chemistry · Easy
→For which type of solution is π = CRT more suitable?
Class 12 · Chemistry · Easy
→Which solution will have the greatest freezing point depression at the same molality?
Class 12 · Chemistry · Easy
→If an electrolyte ideally has i = 2, it indicates formation of how many ions from one formula unit?
Class 12 · Chemistry · Easy
→If a solute has i = 0.5, what is the most suitable meaning?
Class 12 · Chemistry · Medium
→When can apparent molar mass be obtained greater than the actual molar mass?
Class 12 · Chemistry · Medium
→When can apparent molar mass be obtained less than the actual molar mass?
Class 12 · Chemistry · Easy
→If \(i = 2\), \(K_b = 0.5\) and \(m = 1.5\), what is \(\Delta T_b\)?
Class 12 · Chemistry · Easy
→If \(i = 3\), \(K_f = 1.8\) and \(m = 0.5\), what is \(\Delta T_f\)?
Class 12 · Chemistry · Medium
→If two non-electrolyte solutions have the same molality but different solvents, will ΔTb be the same?
Class 12 · Chemistry · Easy
→If the boiling point of a pure solvent is \(78^{\circ}C\) and \(\Delta T_b = 0.8^{\circ}C\), what is the boiling point of the solution?
Class 12 · Chemistry · Easy
→If the freezing point of pure water is \(0^{\circ}C\) and \(\Delta T_f = 1.5^{\circ}C\), what is the freezing point of the solution?
Class 12 · Chemistry · Easy
→If \(K_f = 1.86\) and \(m = 0.25\), what is the value of \(\Delta T_f\)?
Class 12 · Chemistry · Easy
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