If heat is to be supplied continuously to a liquid at its boiling point, the temperature remains constant because:

Related Mcqs:

1. The quantity of heat required to convert one mole of liquid into its vapours at its boiling point is called molar heat of__________________?

   A. vaporization B. evaporation C. crystallization D. sublimation...

2. The molal boiling point constant is the ration of the elevation of boiling point to____________________?

   A. Molarity B. Molality C. More fraction of solvent D. Mole fraction of solute...

3. 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...

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. For a given process the heat changes at constant pressure (qp) and at constant volume (qv) are related to each other as___________________?

   A. qp = qv B. qp < qv C. qp > qv D. qp = qv / 2...

6. Why do we determined the boiling point of a liquid?

   A. To check its Acidity and Basicity B. To Check temperature C. To check its Purity and nature D. None of These Submitted by: Naintara Mustafa...

7. At constant temperature the pressure of an ideal gas is doubled its density becomes_______________?

   A. Half B. Double C. Same D. None...

8. For a gas where volume and pressures are 1dm3 and 2 atm respectively what should be its new volume when pressure is increased to 6 atm at constant temperature ?

   A. 1/2dm3 B. 1/3dm3 C. 1/4dm3 D. 2/3dm3...

9. If a physical and chemical change takes place at a constant pressure then the heat change during the process is called__________________?

   A. Heat of transition B. Heat of fusion C. Enthalpy change D. All of above...

10. The highest temperature at which a substance can exist as a liquid is called its______________?

    A. Critical temperature B. Standard temperature C. Absolute temperature D. Upper consulate temperature...