Johannes van Laar

Johannes van Laar
Van Laar in 1914
Born(1860-07-10)10 July 1860
Died9 December 1938(1938-12-09) (aged 78)
Alma materUniversity of Amsterdam
OccupationDutch chemist
Organization
Known forVan Laar equation

Johannes van Laar (10 July 1860 – 9 December 1938) was a Dutch chemist who is best known for the equations regarding chemical activity (Van Laar equation).