Igcse Model Questions Vol1 2022 Chemistry Question 39
Practice objective / multiple choice question 39 from the 2022 Igcse Model Questions Vol1 Chemistry examination.
Ten grams of a C\(_5\)H\(_{12}\) hydrocarbon are burnt completely in excess oxygen and the heat released is measured as 0.49 MJ. The standard enthalpies of combustion (kJ mol\(^{-1}\)) are:\n- n‑pentane: -3509\n- isopentane: -3529\n- neopentane: -3535\nIdentify which isomer was used in the experiment.
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About This Question
This is Igcse Model Questions Vol1 2022 Chemistry Question 39. It is one of the objective questions from the 2022 Igcse Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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