Gce Model Questions Vol1 2022 Chemistry Question 4

Practice objective / multiple choice question 4 from the 2022 Gce Model Questions Vol1 Chemistry examination.

Gce Model Questions Vol1 2022 Chemistry Objective / Multiple Choice Medium Difficulty
Question 4 GCE_MODEL_QUESTIONS_VOL1 • 2022 • CHEMISTRY • objective

Ten grams of ammonia are reacted with excess copper(II) oxide according to \(2NH_3 + 3CuO \rightarrow 3Cu + N_2 + 3H_2O\). The nitrogen gas produced is collected over water at 25 °C, total pressure 750 mmHg, water vapour pressure 23.8 mmHg, and occupies 0.85 L. Determine the percent yield of \(N_2\) based on the theoretical yield.

Answer Options

A. 20.0 %
Correct Answer B. 11.3 %
C. 9.8 %
D. 15.6 %
Correct Answer
B
Correct Option:
11.3 %

About This Question

This is Gce Model Questions Vol1 2022 Chemistry Question 4. It is one of the objective questions from the 2022 Gce Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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