Waec Model Questions Vol1 2020 Chemistry Question 45
Practice objective / multiple choice question 45 from the 2020 Waec Model Questions Vol1 Chemistry examination.
A hydrocarbon CₓH_y is burnt completely in excess oxygen, producing 44.8 g of CO₂ and 18.0 g of H₂O. (i) Determine the empirical formula of the hydrocarbon. (ii) If its molar mass is known to be 84 g mol⁻¹, give its molecular formula.
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About This Question
This is Waec Model Questions Vol1 2020 Chemistry Question 45. It is one of the objective questions from the 2020 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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