Chemistry · States of Matter
Gases possess a characteristic critical temperature which depends upon the magnitude of intermolecular forces between the particles. Following are the critical temperatures of some gases: Gases: H2, He, O2, N2 Critical temperature (in Kelvin): 33.2, 5.3, 154.3, 126 From the above data, what would be the order of liquefaction of these gases, starting from the gas that liquefies first?
- 1H2, He, O2, N2
- 2He, O2, H2, N2
- 3N2, O2, He, H2
- 4O2, N2, H2, He✓
Correct answer
O2, N2, H2, He
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