van't Hoff's rule
Also found in: Dictionary, Thesaurus, Legal, Encyclopedia, Wikipedia.
Related to van't Hoff's rule: Van't Hoff law
van't Hoff's rule (law)[vant-hofs´]
the velocity of chemical reactions is increased twofold or more for each rise of 10°C in temperature; it is generally true when temperatures approximate those at which the reaction normally occurs.