Igcse Model Questions Vol1 2017 Chemistry Question 14
Practice objective / multiple choice question 14 from the 2017 Igcse Model Questions Vol1 Chemistry examination.
A 5.00 g sample of calcium carbonate is reacted with excess hydrochloric acid. The carbon dioxide produced is collected over water at 25 °C and 760 mm Hg, and the volume of gas collected is 1.20 L. Given the vapour pressure of water at 25 °C is 23.8 mm Hg, calculate the percent yield of CO₂. Give your answer as a whole‑number percentage.
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About This Question
This is Igcse Model Questions Vol1 2017 Chemistry Question 14. It is one of the objective questions from the 2017 Igcse Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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