Post Utme Lead City University 2020 Chemistry Question 11
Practice objective / multiple choice question 11 from the 2020 Post Utme Lead City University Chemistry examination.
A 2.50 g sample of a hydrocarbon, C_xH_y, is burned in a combustion apparatus. The volume of CO2 produced is 2.00 L at STP. If the molar mass of the hydrocarbon is 42.0 g/mol, what is the empirical formula of the hydrocarbon?
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This is Post Utme Lead City University 2020 Chemistry Question 11. It is one of the objective questions from the 2020 Post Utme Lead City University Chemistry examination.
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