The net heat change in a chemical reaction is same whether it is brought about in two…
CHEMISTRY · Single correct · A Level · Chemistry · Energetics · Energetics
Problem
The 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 -
(A) Hess's law
(B) Law of conservation of energy
(C) Henry's law
(D) Joule's principle