List of top Chemistry Questions on Types of Solutions asked in BITSAT

Raoult’s law becomes a special case of Henry’s law when
The normality of 26% (wt/vol) solution of ammonia (density =0.855) is approximately:
1.25 g of a sample of Na₂CO₃ and Na₂SO₄ is dissolved in 250mL solution. 25mL of this solution neutralizes 20mL of 0.1NH₂SO₄. The percentage of Na₂CO₃ in the sample is:

Chloroform, CHCl₃, boils at 61.7°C. If Kb for chloroform is 3.63°C/molal, what is the boiling point of a solution of 15.0 g of CHCl₃ and 0.616 kg of acenaphthalene (C₁₂H₁₀)?

The pH of a 0.1M monobasic acid is found to be 2. Hence, its osmotic pressure at a given temperature T is:
Raoult’s law becomes a special case of Henry’s law when
A 1.25g sample of a mixture of Na₂CO₃ and Na₂SO₄ is dissolved in 250mL solution. 25mL of this solution neutralises 20mL of 0.1NH₂SO₄. The % of Na₂CO₃ in the sample is:
The normality of 26% (w/v) solution of ammonia (density =0.855) is approximately:
Volume of 3%solution of sodium carbonate necessary to neutralise a litre of 0.1 N sulphuric acid is
Volume of 3%solution of sodium carbonate necessary to neutralise a litre of 0.1 N sulphuric acid is
Equal weights of NaCl and KCl are dissolved separately in equal volumes of solutions. Molarity of the two solutions will be:
How many grams of concentrated nitric acid solution should be used to prepare 250 mL of 2.0 M \( \text{HNO}_3 \)? The concentrated acid is 70% \( \text{HNO}_3 \).
0.45 g of acid molecular weight 90 is neutralized by 20 mL of 0.5N caustic potash. The basicity of the acid is:
The van’t Hoff factor i for an electrolyte which undergoes dissociation and association in solvents are respectively:
If the elevation in boiling point of a solution of 10 g of solute (mol. wt. = 100) in 100 g of water is \( \Delta T_b \), the ebullioscopic constant of water is:
1.00 g of a non-electrolyte solute (molar mass 250 g mol⁻¹) was dissolved in 51.2 g of benzene. If the freezing point depression constant Kf of benzene is 5.12 K kg mol^-1, the freezing point of benzene will be lowered by:
Coolant used in radiator is aqueous solution of ethylene glycol. In order to prevent the solution from freezing at -0.3C, how much ethylene glycol must be added to 5 kg of water? (Kf = 1.86K kg mol⁻¹)