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Chapter 01 Solutions

Class 12 Chemistry के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ChemistryIf 0.5 mol of solute dissolves in 250 g of solvent, what is the molality of the solution?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryWhich of the following is a colligative property of a solution that depends mainly on the number of solute particles?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryFor a dilute solution containing a non-volatile solute, if the mole fraction of the solute is \(0.12\), what is the relative lowering of vapour pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryIf a solution contains 0.2 mol of solute and 0.8 mol of solvent, what is the mole fraction of the solvent?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryWhich of the following is not a colligative property of a solution?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryIf the value of \(K_f\) is the same in all cases, in which option will the depression in freezing point be greatest?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15MediumChemistryIf i = 2.5, how will the observed colligative property compare with that of a normal non-electrolyte at the same concentration?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryIf the van’t Hoff factor is i = 1, which statement about solute behaviour is correct?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryIn which situation can the apparent molar mass of a solute be greater than the actual value?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15MediumChemistryIf a solution has higher osmotic pressure than another solution at the same temperature, how will the first solution be?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryAt the same temperature, osmotic pressures of two solutions are in the ratio \(1:4\). What will be the ratio of their molar concentrations?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryIf \(C=0.05\), \(R=0.082\), and \(T=300\), what will be the osmotic pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15MediumChemistryIf \(\pi=4.92\), \(R=0.082\), and \(T=300\), what is the value of \(C\)?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15MediumChemistryWhat is the same in isotonic solutions?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryIf \(i<1\) is found for a solute, which phenomenon is most likely?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15MediumChemistryIf the apparent molar mass of a solute is found less than its actual molar mass, what is the possible reason?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15MediumChemistryAmong the following solutions of equal molality, which will show the greatest freezing point depression?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15MediumChemistryIf the freezing point of pure solvent is \(4^{\circ}C\) and \(\Delta T_f = 2.5^{\circ}C\), what will be the freezing point of the solution?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15MediumChemistryIf the boiling point of the pure solvent is \(90^{\circ}\mathrm{C}\) and \(\Delta T_b=1.8^{\circ}\mathrm{C}\), what will be the boiling point of the solution?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryIf \(i=3\), \(K_f=1.86\), and \(m=0.2\), what will be \(\Delta T_f\)?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Easy

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