# Enthalpy Changes and Calorimetry

Central concept: **Enthalpy & Calorimetry**

## Connections

- Enthalpy & Calorimetry (defines) -> Enthalpy
- Enthalpy (expressed as) -> Molar Enthalpy
- Enthalpy & Calorimetry (uses) -> Q = mcΔt
- Q = mcΔt (models) -> Heat Transfer
- Enthalpy & Calorimetry (generates) -> Calorimetry Data
- Calorimetry Data (determines) -> Enthalpy
- Enthalpy & Calorimetry (conducted via) -> Calorimetry Experiments
- Calorimetry Experiments (example) -> Polystyrene Calorimeter
- Calorimetry Experiments (example) -> Combustion Calorimetry
- Calorimetry Experiments (uses) -> Computer-Based Lab
- Enthalpy & Calorimetry (requires) -> Data Analysis
- Data Analysis (produces) -> Energy Diagrams

## Notes

- **Enthalpy & Calorimetry**: Unit A: Thermochemical Changes, Chemistry 30 General Outcome 1 [Resource](https://goa-cc-uat-aili-app-001.azurewebsites.net/library/resource/YlIUl7k3G0y6R-b8XyPAGw)
- **Enthalpy**: Heat content of a system; molar enthalpy defined per mole of reaction ([Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23636), [Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23636)) [Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23636), [Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23636)
- **Molar Enthalpy**: Enthalpy change expressed per mole of substance reacted ([Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23636), [Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23636)) [Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23636), [Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23636)
- **Q = mcΔt**: Equation used to analyze heat transfer between substances ([Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23634), [Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23634)) [Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23634), [Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23634)
- **Heat Transfer**: Energy moves from a system to surroundings, or vice versa, measured via Q = mcΔt ([Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23634)) [Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23634)
- **Calorimetry Data**: Experimental measurements used to determine enthalpy changes of reactions ([Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23641)) [Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23641)
- **Calorimetry Experiments**: Investigations to determine molar enthalpy change using thermometers or temperature probes ([Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23647)) [Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23647)
- Calorimetry: Methods for measuring enthalpy changes in chemical reactions
- Enthalpy and Molar Enthalpy: Defining enthalpy and molar enthalpy for chemical reactions
- **Computer-Based Lab**: Compiles and organizes calorimetry data to demonstrate molar enthalpy change ([Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23647)) [Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23647)
- **Data Analysis**: Analyzing data and energy diagrams to compare energy changes across reactions ([Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23648)) [Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23648)
- **Energy Diagrams**: Visual models comparing energy changes among different chemical reactions ([Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23648)) [Outcome](https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23648)

![Enthalpy Changes and Calorimetry](https://goa-cc-uat-aili-app-001.azurewebsites.net/api/generate/114cf7f4-a371-4011-a4e2-3f5c73972bf2/asset/760)

---
*AILI word map · language en · model claude-sonnet-5 · generated 2026-09-17 · id 114cf7f4-a371-4011-a4e2-3f5c73972bf2*

### Sources

- node:n1: Chemistry › Chemistry (20, 30) › Chemistry 30 › Unit A: Thermochemical Changes › General Outcome 1 (https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23636)
- node:n2: Chemistry › Chemistry (20, 30) › Chemistry 30 › Unit A: Thermochemical Changes › General Outcome 1 (https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23634)
- node:n3: Chemistry › Chemistry (20, 30) › Chemistry 30 › Unit A: Thermochemical Changes › General Outcome 1 (https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23641)
- node:n4: Chemistry › Chemistry (20, 30) › Chemistry 30 › Unit A: Thermochemical Changes › General Outcome 1 (https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23647)
- node:n5: Chemistry › Chemistry (20, 30) › Chemistry 30 › Unit A: Thermochemical Changes › General Outcome 1 (https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23634)
- node:n6: Chemistry › Chemistry (20, 30) › Chemistry 30 › Unit A: Thermochemical Changes › General Outcome 1 (https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23636)
- resource:r1: Resources › type#studentsupport, type#teachersupport › SCN3796 (https://goa-cc-uat-aili-app-001.azurewebsites.net/library/resource/YlIUl7k3G0y6R-b8XyPAGw)
- resource:r2: Resources › type#activity › SCN3796 (https://goa-cc-uat-aili-app-001.azurewebsites.net/library/resource/9ykNTynh306g6EnZlkTITQ)
- node:n7: Chemistry › Chemistry (20, 30) › Chemistry 30 › Unit A: Thermochemical Changes › General Outcome 1 (https://goa-cc-uat-aili-app-001.azurewebsites.net/explore/node/23648)
- resource:r3: Resources › type#activity › SCN3796 (https://goa-cc-uat-aili-app-001.azurewebsites.net/library/resource/0uxhxD914kqzmssVwCK4tg)