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Question: Answered & Verified by Expert
According to Andrews isothermals at what temperature the carbondioxide gas starts to condense at 73 atmosphere?
ChemistryStates of MatterMHT CETMHT CET 2020 (12 Oct Shift 1)
Options:
  • A $21 \cdot 5^{\circ} \mathrm{C}$
  • B $30 \cdot 98^{\circ} \mathrm{C}$
  • C $13 \cdot 1^{\circ} \mathrm{C}$
  • D $48 \cdot 1^{\circ} \mathrm{C}$
Solution:
2247 Upvotes Verified Answer
The correct answer is: $30 \cdot 98^{\circ} \mathrm{C}$
For $\mathrm{CO}_{2}$, critical pressure $\left(\mathrm{P}_{\mathrm{C}}\right)=73$ atm
critical temperature $\left(\mathrm{T}_{\mathrm{C}}\right)=30.98{ }^{\circ} \mathrm{C}$,

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