4.5 - Problem 5: Bond Enthalpies Estimate
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
What is bond enthalpy?
💡 Hint: Remember it relates to the energy required for bond breaking.
Is ΔH for an exothermic reaction positive or negative?
💡 Hint: Think about heat flow to the surroundings.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the bond enthalpy of a C≡C bond?
💡 Hint: Recall the bond enthalpy values discussed in class.
An exothermic reaction results in a ΔH value that is:
💡 Hint: Think about energy transfer in reactions.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Estimate the enthalpy change for the reaction: 2 H₂(g) + O₂(g) → 2 H₂O(g) using average bond enthalpies.
💡 Hint: Remember to list the bonds broken and formed separately.
Explain the significance of bond enthalpies in real-world applications, such as fuel combustion.
💡 Hint: Think about how different fuels have different energy releases upon burning.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.