Neco 2023 Chemistry Question 19
Practice objective / multiple choice question 19 from the 2023 Neco Chemistry examination.
A \(100\) g sample of a hydrocarbon mixture containing only ethane (\(\mathrm{C_2H_6}\)) and propane (\(\mathrm{C_3H_8}\)) is completely combusted, producing \(295\) g of carbon dioxide. Determine the mass percent of ethane in the original mixture.
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About This Question
This is Neco 2023 Chemistry Question 19. It is one of the objective questions from the 2023 Neco Chemistry examination.
Difficulty level: Medium .
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