Multiple choice

Which set of conditions represents the easiest way to liquify gas?

  1. Low temperature, high pressure

  2. High temperature, low pressure

  3. Low temperature, low pressure

  4. High temperautre, high pressure
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Gases liquefy most easily under conditions that bring molecules closer together and reduce their kinetic energy. Low temperature reduces molecular motion, while high pressure compresses the gas, both favoring the liquid state according to Le Chatelier's principle.

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