Sofea D.

asked • 07/23/21

Determine the molar mass of the liquid

An organic chemist isolates a colorless liquid from a petroleum sample. He uses the Dumas method and obtains the following data:

Volume of flask, V = 213 mL

Mass of flask: 77.834 g

Mass of flask + gas = 78.416 g

Temperature: 100°C

a) Determine the molar mass of the liquid.

b) Give 2 assumptions of kinetic molecular theory of glass

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