An ideal gas at 1 atm, 12 L and 300 K is changed to 8 L and 600 K. What is the new pressure in atm?

Answer and explanation

Correct answer: A. 3 atm

  1. Step 1: For a fixed amount of an ideal gas is constant.
  2. Step 2: atm.
Answer
3 atm.
Why not the others: 3/4 atm: the temperature ratio is inverted. 4/3 atm: the volume ratio is inverted.

Practise more Thermodynamics.

Free questions with an explanation for every one, and full timed EJU Japan mock tests.