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

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. 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...

3. 0.5 mole of nitrogen gas and 0.5 mole of carbon monoxide gas at STP have same_____________?

   A. Value of a B. Mass C. Atoms D. Both B and C...

4. 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...

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

   A. Dalton’s law B. Gay Lussac’s law C. Henry’s law D. Raoult’s law Submitted by: Muhammad Ali Kunbhar...

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. If a graph is plotted between temperature on x-axis and volume on y-axis for 1 mole of gas then we get straight line which cuts the temperature exis at________________?

   A. 0?C B. 273.16K C. ?273.16 K D. ?273.16?C...

8. One mole of an ideal gas at 546.5 K under 2 atm pressure has a volume of________________?

   A. 22.414 m3 B. 44.828 dm3 C. 22.414 dm3 D. 11.212 cm3...

9. What will be the pressure of 1 mole of an ideal gas maintained at 300 K and 250cm3 volume ?

   A. 98.5 atm B. 96.7 atm C. 95.8 atm D. 97.1 atm...

10. SO3 is not absorbed in water directly because__________________?

    A. Reaction is exothermic B. It is insoluble in water C. Dilute acid is produced D. All of above...