# Hess's law

> relationship in physical chemistry

**Wikidata**: [Q220060](https://www.wikidata.org/wiki/Q220060)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hess's_law)  
**Source**: https://4ort.xyz/entity/hess-s-law


## References

1. Freebase Data Dumps. 2013
2. Quora