LO3 - Chemical Energetics - Questions
Carboxyl・2 minutes read
The text discusses the formation of nitrogen monoxide as an atmospheric pollutant, enthalpy changes in reactions, the process of photosynthesis, bond energy calculations, and energy profile diagrams for reactions, emphasizing the importance of energy in bond breaking and formation. It explains how positive enthalpy changes indicate endothermic reactions and provides detailed calculations on bond energies and enthalpy changes for different reactions.
Insights
- Nitrogen monoxide is highlighted as an atmospheric pollutant causing eye and skin irritation, formed in car engines through the reaction of nitrogen and oxygen, showcasing the environmental impact of human activities on air quality.
- The text emphasizes the importance of understanding enthalpy changes in reactions, with positive values indicating endothermy and the necessity to calculate the energy involved in bond breaking and formation accurately to determine the overall energy changes in chemical processes.
Get key ideas from YouTube videos. It’s free
Recent questions
What is the role of nitrogen monoxide in the atmosphere?
Nitrogen monoxide causes eye and skin irritation.
How is endothermy indicated in reactions?
Positive enthalpy change signifies endothermy.
What is the process of photosynthesis?
Photosynthesis involves carbon dioxide, water, glucose, and oxygen.
How are endo and exo reactions differentiated?
Endo and exo reactions are based on bond breaking and formation.
How is activation energy calculated in reactions?
Activation energy is determined by energy profile diagrams.
Related videos
Padhle Tenthies
Chemical Reactions & Equations Class 10 2022-23 ONE SHOT | Full CHAPTER = 1 Video | NCERT Covered
JEE Wallah
THERMODYNAMICS in 55 Minutes || Full Chapter Revision || Class 11th JEE
Sir Tarun Rupani
Study of Compounds Class 10 ICSE | Study of Compounds Chemistry ICSE Class 10 | @sirtarunrupani
Najam Academy
Valence Bond Theory | VBT | Chemistry
CrashCourse
Enthalpy: Crash Course Chemistry #18