# Bjerrum plot

> Graph of concentrations of different species of a polyprotic acid, as a function of pH, when the solution is at equilibrium

**Wikidata**: [Q4919617](https://www.wikidata.org/wiki/Q4919617)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Bjerrum_plot)  
**Source**: https://4ort.xyz/entity/bjerrum-plot