A gas has volume 10 L at 327 °C. At constant pressure it is heated to 27 °C. What is its new volume?

Answer and explanation

Correct answer: D. L

  1. Step 1: Charles's law with kelvin: K, K.
  2. Step 2: L.
Answer
L.
Why not the others: L: Celsius temperatures were used instead of kelvin. L: The temperature ratio was inverted. L: The temperature difference was added to the volume.

Practise more General Physics and Physical Chemistry.

Free questions with an explanation for every one, and full timed Thanawiya Amma (Egypt) mock tests.