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As the temperature increases, average ki...

As the temperature increases, average kinetic energy of molecules increases. What would be the effect of increase of temperature on pressure provided the volume is constant ?

A

Increases

B

Decreases

C

Remains same

D

Becomes half

Text Solution

Verified by Experts

The correct Answer is:
A
As the temperature increases,average kinetic energy of molecules increases.From Gay-Lussac's law at constant volume as the temperature is increased, pressure increases.
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-STATES OF MATTER-Exercise 2 (Miscellaneous Problems)
  1. As the temperature increases, average kinetic energy of molecules incr...

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  2. A helium atom is two times heavier than a hydrogen molecule. At 298 K,...

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  3. As the temperature is raised from 20^(@)C to 40^(@)C the averge kineti...

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  4. The compressibility of a gas is less than unity at STP, therefore,

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  5. 3.2 g of S is heated to occupy a volume of 780 ml at 450^(@)C and 723 ...

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  6. If density of a certain gas at 30^(@)C and 768 Torr is 1.35kg//m^(3), ...

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  7. The density of phosphorus vapour at STP is 5.54 " gL"^(-1). Hence, mol...

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  8. The intermolecular interaction that is dependent on the inverse cube o...

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  9. If Z is a compressibility factor, van der Waals' equation at low press...

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  10. The compressibility factor of gases is less than unity at STP. Therefo...

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  11. For the non-zero volume of the molecules, real gas equation for n mol ...

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  12. A 34.0 L cylinder contains 212" g"O(2) gas 27^(@)C. What mass of O(2)...

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  13. At 298 k, which of the following gases has the lowest average molecula...

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  14. Select the correct statements.

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  15. Which of the following gases follows non-ideal behaviour?

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  16. To liquefy gaseous substances whose critical temperatures are below ro...

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  17. NH(3) gas is liquefied more easily than N(2). Hence

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  18. A gas at a pressure of 5.0 atm is heated from 0^(@)C to 546^(@)C and s...

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  19. At 400 K, the root mean square (rms) speed of a gas X (molecular weigh...

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  20. Which assumption of kinetic molecular theory is not followed when a re...

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  21. A 100 mL flask contained H(2) at 200 Torr, and a 200 mL flask containe...

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