Thermodynamics Question 79
Question: ?The quantity of heat which must be supplied to decompose a compound into its element is equal to the heat evolved during the formation of that compound from the elements.? This statement is known as
Options:
A) Hess’s law
B) Joule’s law
C) Le?chatelier’s principle
D) Lavoiser and Laplace law
Show Answer
Answer:
Correct Answer: D
Solution:
It is Lavoisier and Laplace law. This is another law of thermochemistry which was put forward before Hess’s law.
