The critical temperatures $(T_C)$ of some gases are given below:
Gases $H_2, He, O_2$
$T_C \ (K)$ $33.2, 5.3, 154.3$

Based on the above data,what is the order of liquefaction of these gases? Start writing the order from the gas that liquefies first.

  • A
    $H_2, He, O_2$
  • B
    $He, O_2, H_2$
  • C
    $O_2, He, H_2$
  • D
    $O_2, H_2, He$

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Similar Questions

The gas with the highest critical temperature is

Which are the most favorable conditions for the liquefaction of a gas?

Amongst the following statements,the correct one is

Four gas cylinders containing $He$,$N_2$,$CO_2$ and $NH_3$ gases separately are gradually cooled from a temperature of $500 \ K$. Which gas will liquefy first?
(Given $T_C$ in $K - He: 5.3, N_2: 126, CO_2: 304.1$ and $NH_3: 405.5$)

Critical constants for a real gas are given as:
$T_C = 180 \ K$; $V_C = 0.123 \ L \ mol^{-1}$
$P_C = 45 \ atm$; $R = 0.082 \ L \ atm \ mol^{-1} \ K^{-1}$
Which of the following statements is correct for this real gas?

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