Question

Critical temperature of ammonia and carbon dioxide are 405.5 k and 304 k.Which of these gases will liquify first when you start cooling from 500 k to their critical temperature?

Answer 1

Answer:

first ammonia will liqui fy ..

Answer 2

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• Ammonia will liquify first because its critical temperature will be reached first.
• Liquefication of ${CO2}$will require more cooling.