How many grams of dibasic and acid (mol. wt. 200) should be present in 100ml of its aquesous solution to give decinormal strength
2.5 L of NaCl solution contain 5 moles of the solute. What is the molarity ?
The volume strength of 1.5 N H2O2 solution is
What is Molarity of a solution of HCL which contains 49% by weight of solute and whose specific gravity is 1.41
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..
The number of molecules in 4.25 g of ammonia is approximately
A 5.2 molal aqueous solution of methyl alcohol, CH3OH, is supplied. What is the mole fraction of methyl alcohol in the solution ?
Molarity of a given orthophosphoric acid solution is 3 M. Its normality is
Molality of 2.5 g of ethanoic acid (CH3 COOH) in 75 g of benzene is
What is the molarity of 0.2 N Na2 CO3 solution ?
What is the mole fraction of the solute in a 1.00 m aqueous solution ?
Find the molarity of the solution containing 5.3 g of Na2CO3 in 500 mL solution
The volume of 0.1 M oxalic acid that can be completely oxidised by 20 mL of 0.025 M KMnO4 solution is
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 ?
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 sum of mole fractions of A, B and C in an aqueous solution containing 0.2 moles of each A, B and C is
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
Which of the following will represent the normality of 10 per ( w/V ) acetic acid?
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..
Molarity is expressed as
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
Which is heaviest
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
Which one of the following gases has the lowest value of Henrys law constant
The Dissolution of a gas in a liquid is governed by
Which is correct about Henrys law
The volume of water to be added to 100 cm^3 of 0.5 N H2SO4 to get decinormal concentration is
Out of following which one is not an example of a solution of a solution
The mole fraction of the solution in one molal aqueous solution is
10 cm^3 of 0.1 N monobasic acid requires 15 cm^3 of sodium hydroxide solution whose normality is
Which among the following gas will greatly deviate from Henrys law in water
Henrys law of constant for aquesous solution of CO, O2, CO2, and C2H2 gases are respectively at 25Â°C as 58*10 3, 4*10 3, 1.61*1..
Which of the following has maximum number of molecules
What is the molality of pure water ?
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..
Out of following which one is not an example of a solution?
25 cm^3 of oxalic acid completely neutralise 0.064 g of sodium hydroxide. Molarity of the oxalic acid solution is
What will be the molality of a solution having 18g of glucose (mol. wt. = 180) dissolved in 500g of water
Molarity is expressed as
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