A fixed amount of gas has pressure 1 Pa, volume 6 L and temperature 300 K. It is changed to 4 L and 150 K. What is the new pressure in Pa?

Answer and explanation

Correct answer: C. 0.75

  1. Step 1: Use .
  2. Step 2: (in Pa).
Answer
0.75.
Why not the others: 3: the temperature ratio is inverted. 0.333: the volume ratio is inverted.

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