Gce Model Questions Vol1 2024 Chemistry Question 48

Practice objective / multiple choice question 48 from the 2024 Gce Model Questions Vol1 Chemistry examination.

Gce Model Questions Vol1 2024 Chemistry Objective / Multiple Choice Medium Difficulty
Question 48 GCE_MODEL_QUESTIONS_VOL1 • 2024 • CHEMISTRY • objective

In the reaction \(2\,\text{Al} + 6\,\text{HCl} \rightarrow 2\,\text{AlCl}_3 + 3\,\text{H}_2\), 5.00 g of aluminium is reacted with excess hydrochloric acid. The hydrogen gas collected over water at 25 °C and 760 mm Hg has a volume of 1.20 L and a water‑vapour pressure of 23.8 mm Hg. Calculate the percent yield of hydrogen obtained.

Answer Options

A. 31.0
Correct Answer B. 17.1
C. 23.6
D. 12.4
Correct Answer
B
Correct Option:
17.1

About This Question

This is Gce Model Questions Vol1 2024 Chemistry Question 48. It is one of the objective questions from the 2024 Gce Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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