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A phase state of mixed C4 at normal temperature and pressure

2025-09-09View Original

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I have a question for everyone: There is a specific composition for a certain type of mixed C4, as follows (by mass percentage): propane 0.96%, propylene 0.42%, isobutane 27.11%, n-butane 10.89%, isobutylene 27.22%, trans-2-butene 14.18%, and cis-2-butene 9.03% (the total adds up to 100%). Please help determine what the boiling point of such a mixed C4 would be at normal temperature (25°C) and normal pressure (1 atm) Should it be a gas-liquid mixture or a pure liquid? :handshake
Reply #22025-09-21
This stuff is gaseous at room temperature
Reply #32025-09-22
OK, I see.
Reply #42025-10-07
At 20 degrees Celsius, it should be in a two-phase state of gas and liquid, with the liquid phase being slightly predominant.
Reply #52025-10-11
Got it, thanks! :handshake

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