Explain the equilibrium vapor pressure under these condition

Reference no: EM13220021

Butane's (C4H10) molar enthalpy of vaporization is 22.44 kJ/mol and its normal boiling point is -0.40 °C. A 250-mL sealed Erlenmeyer flask contains 0.55 g of butane at -22 °C.

a. What is the equilibrium vapor pressure under these conditions?

b. How much butane is present as a liquid under these conditions?

c. If the butane in the sealed flask is heated to 25 °C, how much of the butane remains in the liquid state?

Reference no: EM13220021

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