1 g of solute is required to make a solution of 100 g. Calculate the mass of the solvent.
Calculate the mass of sodium sulphate required to make 20% of its solution in 100 g of water.
Which among the following formulae can be used for calculating the concentration?
(i)mass of solutemass of solution×100
(ii) mass of solutemass of solute + solvent×100
(iii)mass of solventmass of solution×100
(iv) mass of solventmass of solute + solvent×100
(v) mass of solutevolume of solution×100
(vi) mass of solventvolume of solution×100
Calculate the mass of water required to make 200gm of 25% solution of glucose.
Which of the following formula can be used for calculating concentration?
(i) mass of solutemass of solution×100
(iii) mass of solventmass of solution×100
Calculate the mass of glucose and the mass of water required to make 500g solution which contains 25% glucose.