Igcse Model Questions Vol1 2021 Chemistry Question 25
Practice objective / multiple choice question 25 from the 2021 Igcse Model Questions Vol1 Chemistry examination.
A 0.250 g sample of an unknown hydrocarbon is combusted in excess oxygen, producing 0.825 g of CO₂ and 0.332 g of H₂O. (a) Determine the empirical formula of the hydrocarbon. (b) If the molar mass of the hydrocarbon is known to be 56 g mol⁻¹, determine its molecular formula.
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About This Question
This is Igcse Model Questions Vol1 2021 Chemistry Question 25. It is one of the objective questions from the 2021 Igcse Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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