Gce Model Questions Vol1 2020 Chemistry Question 8

Practice objective / multiple choice question 8 from the 2020 Gce Model Questions Vol1 Chemistry examination.

Gce Model Questions Vol1 2020 Chemistry Objective / Multiple Choice Medium Difficulty
Question 8 GCE_MODEL_QUESTIONS_VOL1 • 2020 • CHEMISTRY • objective

The vapour pressure of a liquid is 0.40 atm at 350 K and 0.80 atm at 380 K. Assuming the enthalpy of vapourisation remains constant over this temperature range, estimate the boiling point of the liquid at a pressure of 1.00 atm. (R = 8.314 J mol⁻¹ K⁻¹).

Answer Options

A. 405 K
B. 382 K
C. 418 K
Correct Answer D. 391 K
Correct Answer
D
Correct Option:
391 K

About This Question

This is Gce Model Questions Vol1 2020 Chemistry Question 8. It is one of the objective questions from the 2020 Gce Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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