Question: Le Chatelier's principle (pronounced ), also called Chatelier's principle or "The Equilibrium Law", can be used to predict the effect of a change in conditions on a chemical equilibrium, the principle is named after Henry Louis Le Chatelier and sometimes Karl Ferdinand Braun who discovered it how?
{'answer': 'independently', 'supporting_facts': [["Le Chatelier's principle", 1], ['Karl Ferdinand Braun', 0]]}