Determine the Vapour Pressure (In Mbar) of a Substance at 29

question 23

Multiple Choice

Determine the vapour pressure (in mbar) of a substance at 29 °C, whose normal boiling point is 76 °C and has a Δ_vapH of 38.7 kJ mol^-1.

• A) 80 mbar
• B) 13 mbar
• C) 21 mbar
• D) 48 mbar
• E) 128 mbar

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