Gce Model Questions Vol1 2021 Chemistry Question 41

Practice objective / multiple choice question 41 from the 2021 Gce Model Questions Vol1 Chemistry examination.

Gce Model Questions Vol1 2021 Chemistry Objective / Multiple Choice Medium Difficulty
Question 41 GCE_MODEL_QUESTIONS_VOL1 • 2021 • CHEMISTRY • objective
Gce Model Questions Vol1 2021 Chemistry Question 41 diagram

A gas is collected over water using the apparatus shown. The barometer reads \(101.3\ \text{kPa}\). The manometer attached to the collection tube shows a water column height of \(250\ \text{mm}\). The temperature of the water bath is \(298\ \text{K}\) and the volume of gas collected is \(0.850\ \text{L}\). Calculate the number of moles of the dry gas collected.

Answer Options

Correct Answer A. \(3.39\times10^{-2}\ \text{mol}\)
B. \(3.39\times10^{-3}\ \text{mol}\)
C. \(2.39\times10^{-2}\ \text{mol}\)
D. \(3.9\times10^{-2}\ \text{mol}\)
Correct Answer
A
Correct Option:
\(3.39\times10^{-2}\ \text{mol}\)

About This Question

This is Gce Model Questions Vol1 2021 Chemistry Question 41. It is one of the objective questions from the 2021 Gce Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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