Solutions Test ...

Find the molarity of the solution containing 5.3 g of Na₂CO₃ in 500 mL solution

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

Molality of 2.5 g of ethanoic acid (CH₃ COOH) in 75 g of benzene is

Which of the following is dependent on temperature?

29.2% (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 stock solution required to prepare a 200 mL solution 0.4 M HCl is

Which of the following will represent the normality of 10% ( w/V ) acetic acid?

The volume of 0.1 M oxalic acid that can be completely oxidised by 20 mL of 0.025 M KMnO₄ solution is

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

A 5.2 molal aqueous solution of methyl alcohol, CH₃OH, is supplied. What is the mole fraction of methyl alcohol in the solution ?

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