Gce Model Questions Vol1 2018 Chemistry Question 38

Practice objective / multiple choice question 38 from the 2018 Gce Model Questions Vol1 Chemistry examination.

Gce Model Questions Vol1 2018 Chemistry Objective / Multiple Choice Medium Difficulty
Question 38 GCE_MODEL_QUESTIONS_VOL1 • 2018 • CHEMISTRY • objective
Gce Model Questions Vol1 2018 Chemistry Question 38 diagram

The diagram shows a eudiometer tube inverted in a water bath. The gas collected displaces water and the volume scale reads 125 mL. The temperature is 25 °C, the atmospheric pressure is 760 mmHg and the vapour pressure of water at this temperature is 23.8 mmHg. Using the ideal‑gas equation, calculate the number of moles of dry gas collected.

Answer Options

A. 6.00×10⁻³ mol
B. 4.20×10⁻³ mol
Correct Answer C. 4.95×10⁻³ mol
D. 5.30×10⁻³ mol
Correct Answer
C
Correct Option:
4.95×10⁻³ mol

About This Question

This is Gce Model Questions Vol1 2018 Chemistry Question 38. It is one of the objective questions from the 2018 Gce Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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