19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
Which of the following pairs shows a negative deviation from Raoult's law?
Which of the following liquid pairs shows a positive deviation from Raoult's law?
A mixture of benzene and toluene forms
The order of boiling points of four equimolar aqueous solutions is C < B < A < D. The correct order of their freezing points is
If liquid A and B from ideal solutions
A solution containing components A and B follows Raoult’s law
Low concentration of oxygen in the blood and tissues of people living at high altitude is due to .............
The molarity of a solution of Na₂CO₃ having 10.6 g/500 ml of solution is
Molarity of a solution containing 1g NaOH in 250 ml of solution is
Assertion: Molecular mass of benzoic acid when determined by colligative properties is found high. Reason: Dimerisation of benzoic acid.
What is the mass percentage of carbon tetrachloride if 22g of benzene is dissolved in 122g of carbon tetrachloride?
In a solution of 7.8 g of benzene (C₆H₆) and 46 g of toluene (C₆H₅CH₃), the mole fraction of benzene is
Which of the following concentration factors affected by change in temperature?
What is the molarity of 0.2 N Na₂CO₃solution?
What is the mole fraction of glucose in 10% w/W glucose solution?
The mole fraction of C₂H₅OH (Mol. wt. = 46) in 5 molal aqueous ethyl alcohol solution is
An aqueous solution of urea containing 18g urea in 1500 cm3 of the solution has a density equal to 1.052 g/cm3. If the molecular weight of urea is 60, then the molality of the solution is
What is the molarity of a solution containing 10g of NaOH in 500 mL of solution?
What will be the molarity of 30 mL of 0.5 M H₂SO₄ solution diluted to 500 mL?
What will be the molality of a solution of glucose in water which is 10% w/W?
To a 4L of 0.2M solution of NaOH, 2L of 0.5 M NaOH are added. The molarity of resulting solution is :
The molarity of a solution of Na₂CO₃ having 10.6 g/500 ml of solution is
The normality of a 2.3 M sulphuric acid solution is
The percentage (by weight) of sodium hydroxide in a 1.25 molal NaOH solution is
The molarity of a solution obtained by mixing 800 mL of 0.5 M HCl with 200 mL of 1M HCl will be