Daily Chemistry Problems for JEE - Day 3

Chemistry Level 2

The temperature of an ideal gas can be raised by :

  1. Decreasing the volume but keeping the quantity and pressure fixed.
  2. Decreasing the quantity but keeping the volume and pressure fixed.
  3. Decreasing the pressure but keeping the quantity and volume fixed.
  4. Decreasing the pressure and volume but keeping the quantity fixed.

Details: There can be multiple correct answers. If your answer is choice 1,2 and 3 then type your answer as 123 (choices must be in ascending order).

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The answer is 2.

Sahil Bansal by Sahil Bansal , 21, India

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2 solutions

Satyabrata Dash
Apr 15, 2016

Just using the ideal gas equation P V = n R T PV =nRT we can find the relations.

5 Helpful 0 Interesting 0 Brilliant 0 Confused
Alaa Atta
Jun 10, 2016

The ideal gas law states ( PV = nRT ) >>>so only by decreasing the quantity n and the pressure and volume remain constant......the temperature can increase

Solution is number 2

1 Helpful 0 Interesting 0 Brilliant 0 Confused

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