Gce Model Questions Vol1 2023 Chemistry Question 9
Practice objective / multiple choice question 9 from the 2023 Gce Model Questions Vol1 Chemistry examination.
A 2.00 g mixture of ethane (C₂H₆) and propane (C₃H₈) is combusted completely in excess oxygen. The volume of carbon dioxide produced at 298 K and 1.00 atm is 3.30 L. (Molar masses: C₂H₆ = 30.07 g mol⁻¹, C₃H₈ = 44.10 g mol⁻¹.) Determine the mass percentage of ethane in the original mixture.
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About This Question
This is Gce Model Questions Vol1 2023 Chemistry Question 9. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Chemistry examination.
Difficulty level: Hard .
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