SINDH MDCAT 2019 CHEMISTRY#Hess's Law#Thermochemistry & Thermodynamics1Choose the best answerThe net heat change in a chemical reaction is same, whether it is brought about in two or more different ways in one or several steps. It is known as: (Sindh MDCAT 2019)AHenry's lawBHess's lawCJoule's principleDDalton's law Like 0 Discuss 0Share