Neco Model Questions Vol1 2022 Chemistry Question 48
Practice objective / multiple choice question 48 from the 2022 Neco Model Questions Vol1 Chemistry examination.
A hydrocarbon has a molar mass of 84\,g\,mol^{-1} and releases \(2.45\times10^{3}\)\,kJ of heat on complete combustion per mole. Assuming the hydrocarbon belongs to the series of alkanes (CₙH₂ₙ₊₂), cycloalkanes (CₙH₂ₙ) or alkenes (CₙH₂ₙ), (a) deduce its molecular formula. (b) Calculate the heat of combustion per gram of the hydrocarbon.
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About This Question
This is Neco Model Questions Vol1 2022 Chemistry Question 48. It is one of the objective questions from the 2022 Neco Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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