Gce Model Questions Vol1 2020 Chemistry Question 19
Practice objective / multiple choice question 19 from the 2020 Gce Model Questions Vol1 Chemistry examination.
The reaction \(2\,\text{Al} + 6\,\text{H}_2\text{O} \rightarrow 2\,\text{Al(OH)}_3 + 3\,\text{H}_2\) is carried out by mixing \(15.0\) g of aluminium with excess water. The hydrogen gas produced is collected at STP and its volume is measured as \(0.85\) L. Calculate the percent yield of hydrogen obtained in this experiment. Give your answer to one decimal place.
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About This Question
This is Gce Model Questions Vol1 2020 Chemistry Question 19. It is one of the objective questions from the 2020 Gce Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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