Solutions Test ...

What will be the concentration of solution prepared by dissolving 50 gm glucose in 200 gm water ?

What quantity of urea required to prepare 20 % w/w solution having weight 150 gm ?

What will be the mole-fraction of ethanol in solution, prepared by dissolving 9.2 gm ethanol in 900 gm water ? (Molecular weight of water and ethanol are 18 and 48 gm/mole respectively)

What will be the mole-fraction of water and NaOH respectively, when 260 gm NaOH dissolved in 1.8 kg water ? (M.W of water NaOH = 18440)

What would be the mole-fraction of solute in an aqueous solution of a substances heaving strength 4.5 m ?

The density of 98% w/w H₂SO₄ solution is 1.8 gm/mole then, molarity of the solution is -

Molarity and molality of an aqueous solution of H₂SO₄ are 1.56 (M) and 1.8 (M) respectively; then, water will be the density of the solution ?

A solution is prepared from A, B, C and D mole-fraction of A, B and C are 0.1, 0.2 and 0.4 respectively then, mole-fraction of D is -

The density of 4 M H₂SO₄ solution is 1.992 gm/ml then, what will be the molality of the solution ? (Molecular weight of H₂SO₄ is 98 gm/mole)

Molarity of 1.2 N aqueous solution of AlCl₃ is -