The law which states that the amount of gas dissolved in a liquid is proportional to its partial pressure is___________?

Related Mcqs:

1. Which law states that the volume of a given amount of gas held at constant pressure is directly proportional to the Kelvin temperature?

   A. Charles’ Law
   B. Avogadro’s Law
   C. Graham’s Law
   D. Boyle’s law

   Submitted by: Malik Asghar Hussain

2. Which law states that the rate of the effusion of a gas is inversely proportional to the square root of its density?

   A. Graham’s Law
   B. Gay-Lussac’s law
   C. Boyle’s law
   D. None of these

   Submitted by: Malik Asghar Hussain

3. The ttractive forces between the partial positive end of one molecule and partial negative end of other molecule are called________________?

   A. Dipole-dipole forces
   B. Ion dipole-dipole forces
   C. London dispersion forces
   D. Debye forces

4. The amount of heat absorbed when one mole of a liquid is changed into gas at its boiling point is_____________________?

   A. Molar heat of sublimation
   B. Molar heat of fusion
   C. Molar heat of vapourization
   D. Latent heat of that liquid

5. Which one is not the partial pressure of oxygen in the lungs ?

   A. 0.1526 atm
   B. 116 mm of Hg
   C. 116 torr
   D. 1 atm

6. The partial pressure exerted by the water vapours is called_______________?

   A. Surface tension
   B. Aqueous tension
   C. Vapour pressure
   D. Hydraulic pressure

7. For a reaction involving only gases at 25?C the equilibrium constant can be expressed in terms of molarity Ke or partial pressure Kp. Which is true about the numerical value of Kp ?

   A. Kc is generally greaer than Kp
   B. Kc is generally less than Kp
   C. Kc is generally equal to Kp
   D. Kc is equal to Kp if the total moles of reactants and products are equal

8. 18g glucose is dissolved in 90g water the relative lowering in vapour pressure is equal to ___________________?

   A. 8
   B. 5.1
   C. 6
   D. one/fifty one

9. If we provide very high amount of heat to a liquid its boiling point will__________________?

   A. increase
   B. remains constant
   C. decrease
   D. there will be no boiling

10. A gas was found to have a density of 0.0847g/L at 17°C and a pressure of 760 torr. The gas must be?

    A. CH4
    B. He
    C. N2
    D. None of These

    Submitted by: Abdul