19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
The molarity of a solution of Na₂CO₃ having 10.6 g/500 ml of solution is
The volume of water to be added to 100 cm3 of 0.5 N H₂SO₄ to get decinormal concentration is
The normality of a 2.3 M sulphuric acid solution is
An azeotropic solution of two liquids has boiling point lower than either of them when it
What will be the molarity of 30 mL of 0.5 M H₂SO₄ solution diluted to 500 mL?
The percentage (by weight) of sodium hydroxide in a 1.25 molal NaOH solution is
What will be the molality of a solution of glucose in water which is 10% w/W?
4 L of 0.02 M aqueous solution of NaCl was diluted by adding one litre of water. The molarity of resultant solution is …A… Here, A refers to
The mole fraction of C₂H₅OH (Mol. wt. = 46) in 5 molal aqueous ethyl alcohol solution is
What is the molarity of a solution containing 10g of NaOH in 500 mL of solution?
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
The molarity of a solution obtained by mixing 800 mL of 0.5 M HCl with 200 mL of 1M HCl will be
Which of the following graphs represent the behavior of ideal binary liquid mixture?
What is the mass percentage of carbon tetrachloride if 22g of benzene is dissolved in 122g of carbon tetrachloride?
At 100ºC the vapor pressure of a solution of 6.5g of a solute in 100 g water is 732 mm. If Kb = 0.52, the boiling point of this solution will be (NEET 2016)
If molality of the dilute solution is doubled, the value of molal depression constant (Kf) will be(NEET 2017)
In a solution of 7.8 g of benzene (C₆H₆) and 46 g of toluene (C₆H₅CH₃), the mole fraction of benzene is
What is the molarity of 0.2 N Na₂CO₃solution?
100 ml of a liquid A was mixed with 25 ml of a liquid B to give a non-ideal solution of A-B mixture. The volume of this mixture would be
Which one is a colligative property?
What is the mole fraction of glucose in 10% w/W glucose solution?
Which one of the following statements given below concerning properties of solution, describes a colligative effect? (AllMS 2013)
(ii) There will be no change in enthalpies on mixing the two components, i.e., mixing H
Mole fraction of the solute in a 1.00 molal aqueous solution is (AIPMT 2011)
pA and pB are the vapour pressure of pure liquid components A and B respectively of an ideal binary solution. If xA represents the mole fraction of component A, the total pressure of the solution will be (AIPMT 2012)