Neco Model Questions Vol1 2019 Chemistry Question 26
Practice objective / multiple choice question 26 from the 2019 Neco Model Questions Vol1 Chemistry examination.
A 10.0 g sample of calcium carbonate (CaCO\(_3\)) is heated, and the carbon dioxide produced is collected over water at 25\(^\circ\)C. The total pressure is 760 mmHg and the water vapour pressure at this temperature is 23.8 mmHg. The volume of the collected gas is 2.00 L. Calculate the percent yield of the decomposition reaction.
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About This Question
This is Neco Model Questions Vol1 2019 Chemistry Question 26. It is one of the objective questions from the 2019 Neco Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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