Determine the Molar Mass of Chloroform Gas If a Sample

question 95

Multiple Choice

Determine the molar mass of chloroform gas if a sample weighing 0.389 g is collected in a flask with a volume of 102 cm³ at 97°C.The pressure of the chloroform is 728 mmHg.

• A)8.28 × 10^-3 g/mol
• B)31.6 g/mol
• C)112 g/mol
• D)121g/mol
• E)187g/mol

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Definitions:

Larva

The immature, wingless, and often wormlike feeding stage of an insect, before it undergoes transformation into its adult form.

Develop

To bring out the capabilities or possibilities of something; to make more intricate or evolve, especially over time.

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A measure used in forensic entomology to estimate the age of a maggot in a corpse, based on the accumulation of hourly temperatures above a threshold.

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The juvenile form of many animals before undergoing metamorphosis, often differing significantly in form and habit from the adult stage.