CHEM.SCI.13.C
Classify processes as exothermic or endothermic and represent energy changes that occur in chemical reactions using thermochemical equations or graphical analysis.
Chemistry · Texas Essential Knowledge and Skills (TEKS) · TEKS 2022
Standard Unwrapping
AI-generated as a starting point — sign in to edit.Vocabulary
exothermic processesendothermic processesenergy changeschemical reactionsthermochemical equationsgraphical analysis
Skills
- classify (processes as exothermic or endothermic) #dok2
- identify (energy changes in chemical reactions) #dok1
- represent (energy changes using thermochemical equations) #dok2
- represent (energy changes using graphical analysis) #dok3
Learning Targets
- I can identify energy changes that occur during chemical reactions. #dok1
- I can classify processes as exothermic or endothermic based on observed energy changes. #dok2
- I can represent energy changes in chemical reactions with thermochemical equations. #dok2
- I can analyze data to represent energy changes in chemical reactions using graphical analysis. #dok3
Big Ideas
- Chemical reactions involve changes in energy, which can be released or absorbed.
- Energy changes in reactions can be classified, measured, and visually represented in multiple ways.
Essential Questions
- How can you tell if a chemical reaction is exothermic or endothermic?
- What types of energy changes occur during chemical reactions?
- In what ways can energy changes during a reaction be represented mathematically or visually?
- Why is it important to classify and represent energy changes in chemical reactions?
- How do thermochemical equations and graphs help us understand the energy involved in reactions?