Waec Model Questions Vol1 2023 Chemistry Question 37
Practice objective / multiple choice question 37 from the 2023 Waec Model Questions Vol1 Chemistry examination.
5.00 g of calcium carbonate is heated in a closed vessel, producing calcium oxide and carbon dioxide. The CO₂ is collected over water at 25 °C and 750 mmHg; the vapor pressure of water at this temperature is 23.8 mmHg. The volume of gas collected is 1.20 L. Calculate the percent yield of the decomposition reaction.
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About This Question
This is Waec Model Questions Vol1 2023 Chemistry Question 37. It is one of the objective questions from the 2023 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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