• A solution containing 36 gm water and 828 gm ethanol form a mixture exhibiting ideal behaviour, the mole fraction of water in this solution is :
    0.1
    0.4
    0.7
    0.9
  • At 293 K temperature, for solubility of all given gases, in water, which gas possesses higher value
    He
    N2
    O2
    H2
  • On Which factors, the solubility of gaseous solute in liquid depends :
    Pressure of the gas
    temperature
    Nature of gaseous solute and solvent
    All of the above
  • What amount of water is added in an aqueous solution of 5000 ml having concentration 1.5 M to prepar
    15 ltr
    5 ltr
    10 ltr
    20 ltr
  • What quantity of KOH is required to prepare 10 % w/w KOH solution having weight 1000 gm :
    50 gm
    25 gm
    100 gm
    125 gm
  • 0.004 gm O2 is dissolved in an aqueous solution of 50 litre, then, what would be the ppm of soluti
    0.04
    0.008
    0.004
    0.08
  • 15 % w/v solution of sugar is prepared by dissolving 1200 gm sugar in water, then, what would be the
    8000 ml
    4 ltr
    800 ml
    5000 ml
  • What would be the volume of acetone required to prepare 10% v/v acetone solution in 5 ltr. Solution
    50 ml
    5 ml
    100 ml
    500 ml
  • What would be the concentration in % w/v of aqueous solution in which 80 ml ethanol is dissolved in
    4% v/v
    10% v/v
    2% v/v
    8% v/v
  • Which of the following unit of concentration depends on temperature?
    molality
    normality
    mole-fraction
    molarity