What is Molarity of a solution of HCL which contains 49% by weight of solute and whose specific gravity is 1.41
The number of molecules in 4.25 g of ammonia is approximately
In which ratio of volume 0.4 M HCl and 0.9 M HCl are to be mixed such that the concentration of the resultant solution becomes 0.7..
Molality of 2.5 g of ethanoic acid (CH3 COOH) in 75 g of benzene is
Find the molarity of the solution containing 5.3 g of Na2CO3 in 500 mL solution
Molarity of a given orthophosphoric acid solution is 3 M. Its normality is
concentrate aqueous solution sulphuric acid 98% H2SO4 by mass and has a density of 1.80 g.mL . Volume of acid required to make 1 l..
A 5.2 molal aqueous solution of methyl alcohol, CH3OH, is supplied. What is the mole fraction of methyl alcohol in the solution ?
What is the mole fraction of the solute in a 1.00 m aqueous solution ?
What is the total number of moles of H2 SO4 needed to prepare 5.0 L of a 2.0 M solution of H2 SO4 ?
The volume of 0.1 M oxalic acid that can be completely oxidised by 20 mL of 0.025 M KMnO4 solution is
25 mL of 3.0 M HCl are mixed with 75 mL of 4.0 M HCl. If the volumes are additive, the molarity of the final mixture will be
The molality of a urea solution in which 0.0100 g of urea, [(NH2)2 CO] is added to 0.3000 dm2 of water at STP is
What is the molarity of 0.2 N Na2 CO3 solution ?
25 cm^3 of oxalic acid completely neutralise 0.064 g of sodium hydroxide. Molarity of the oxalic acid solution is
The sum of mole fractions of A, B and C in an aqueous solution containing 0.2 moles of each A, B and C is
How many grams of concentrated nitric acid solution should be used to prepare 250 ml of 2.0 M HNO3. concentrated acid is 70% HNO3
The volume of water to be added to 100 cm^3 of 0.5 N H2SO4 to get decinormal concentration is
Which of the following will represent the normality of 10 per ( w/V ) acetic acid?
10 cm^3 of 0.1 N monobasic acid requires 15 cm^3 of sodium hydroxide solution whose normality is
The Dissolution of a gas in a liquid is governed by
Dissolving 120 g of urea (mol. wt. 60) in 1000 g of water gave a solution of density 1.15 g/mL. The molarity of the solution is
Least soluble gas in water will is
Molarity is expressed as
Out of following which one is not an example of a solution of a solution
Out of following which one is not an example of a solution?
Which is heaviest
The mole fraction of the solution in one molal aqueous solution is
Which one of the following gases has the lowest value of Henrys law constant
Which of the following has maximum number of molecules
Which is correct about Henrys law
Which among the following gas will greatly deviate from Henrys law in water
a binary liquid solution is prepared by mixing n - heptane and ethanol.
29.2 per. (w/W) HCl stock solution has density of 1.25 g mL^-1. The molecular weight of HCl is 36.5 mol^-1. The volume (mL) of st..
What is the molality of pure water ?
What will be the molality of a solution having 18g of glucose (mol. wt. = 180) dissolved in 500g of water
Which of the following is dependent on temperature?
The statement "The mass of gas dissolved in a given mass of a solvent at any temperature is proportional to the pressure of the ga..
Molarity is expressed as
Which one of the following concentration units is independent of temperature ?
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