Waec Model Questions Vol1 2021 Chemistry Question 19
Practice objective / multiple choice question 19 from the 2021 Waec Model Questions Vol1 Chemistry examination.
When 1.00 mol of an unknown alkane CₙH₂ₙ₊₂ is completely combusted, 2210 kJ of heat is released. The heat of combustion of ethane (C₂H₆) is 1560 kJ mol⁻¹. Assuming the heat released per -CH₂- group is the same for all alkanes, determine the molecular formula of the unknown alkane.
Answer Options
About This Question
This is Waec Model Questions Vol1 2021 Chemistry Question 19. It is a objective / multiple choice question from the 2021 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.