# Nernst heat theorem

> theorem that as absolute zero is approached, the entropy change ΔS for a chemical or physical transformation approaches 0

**Wikidata**: [Q5372452](https://www.wikidata.org/wiki/Q5372452)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Nernst_heat_theorem)  
**Source**: https://4ort.xyz/entity/nernst-heat-theorem