Post Utme Coal City University 2022 Chemistry Question 20
Practice objective / multiple choice question 20 from the 2022 Post Utme Coal City University Chemistry examination.
A 2.00-g sample of a hydrocarbon is burned in a combustion calorimeter. The reaction is carried out in a bomb calorimeter, and the heat of combustion is found to be - 35.5 kJ/g. If the unknown hydrocarbon has a molar mass of 84.2 g/mol, what is its empirical formula?
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This is Post Utme Coal City University 2022 Chemistry Question 20. It is one of the objective questions from the 2022 Post Utme Coal City University Chemistry examination.
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