Critical temperature for CO2 is 30.98 °C. What does this mean? Expla – InterviewSolution

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1.	Critical temperature for CO2 is 30.98 °C. What does this mean? Explain other two critical constants.
Answer» It means that CO₂ cannot be liquefied above 30.98°C which is its critical temperature(T_c). Critical pressure(P_c) – it is the pressure required to liquefy the gas at critical temperature. Critical volume( V_c) – it is the volume of one mole of the gas at T_c and P_c.

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