Gce Model Questions Vol1 2018 Chemistry Question 32

Practice objective / multiple choice question 32 from the 2018 Gce Model Questions Vol1 Chemistry examination.

Gce Model Questions Vol1 2018 Chemistry Objective / Multiple Choice Medium Difficulty
Question 32 GCE_MODEL_QUESTIONS_VOL1 • 2018 • CHEMISTRY • objective

A 1.20 g sample of an unknown volatile liquid is placed in a 1.00 L sealed container that already contains nitrogen gas at \(0.250\) atm and \(298\) K. After the liquid vaporises, the total pressure becomes \(0.950\) atm at the same temperature. Determine the molar mass of the unknown liquid.

Answer Options

A. 84.0
Correct Answer B. 42.0
C. 63.0
D. 21.0
Correct Answer
B
Correct Option:
42.0

About This Question

This is Gce Model Questions Vol1 2018 Chemistry Question 32. It is one of the objective questions from the 2018 Gce Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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