Waec Model Questions Vol1 2021 Chemistry Question 10
Practice objective / multiple choice question 10 from the 2021 Waec Model Questions Vol1 Chemistry examination.
A 0.845 g sample of an unknown compound containing only C, H and O is combusted completely, producing 2.34 g of CO₂ and 0.945 g of H₂O. Determine the empirical formula of the compound and the mass of oxygen present in the original sample.
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About This Question
This is Waec Model Questions Vol1 2021 Chemistry Question 10. It is one of the objective questions from the 2021 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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