Neco Model Questions Vol1 2017 Chemistry Question 48
Practice objective / multiple choice question 48 from the 2017 Neco Model Questions Vol1 Chemistry examination.
Combustion of a 2.00 g sample of an isomer of octane (\(\mathrm{C_8H_{18}}\)) releases \(95.5\;\text{kJ}\) of heat. The standard enthalpy of combustion is \(-5470\;\text{kJ\,mol}^{-1}\) for n‑octane and \(-5450\;\text{kJ\,mol}^{-1}\) for iso‑octane. Determine which isomer was used in the experiment.
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About This Question
This is Neco Model Questions Vol1 2017 Chemistry Question 48. It is one of the objective questions from the 2017 Neco Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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