Post Utme Unn 2021 Chemistry Question 22
Practice objective / multiple choice question 22 from the 2021 Post Utme Unn Chemistry examination.
The s\tandard enthalpy of formation of \( \text{CO}_2\( g \ \) ) is \( \Delta H^\circ_f = -393.5 , \text{kJ} , \text{mol}^{-1} \). Calculate the s\tandard enthalpy of combustion of \( 2.5 , \text{g} \) of \( \text{C}_2\text{H}_6\( g \ \) ) at \( 298 , \text{K} \) and \( 1 , \text{bar} \).
Answer Options
About This Question
This is Post Utme Unn 2021 Chemistry Question 22. It is one of the objective questions from the 2021 Post Utme Unn Chemistry examination.
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.