What is the standard enthalpy of formation of Br₂(l)? A) a positive value. B) a negative value. C) zero. D) a positive value if it is forming from ions or a solid. E) a negative value if it is forming from ions or a solid.

Question

Quizplus · Accepted Answer

The standard enthalpy of formation of a compound is defined as the change in enthalpy when one mole of the compound is formed from its elements in their standard states. For any element in its standard state, such as Br_2(l) in this case, the standard enthalpy of formation is defined as zero.

What Is the Standard Enthalpy of Formation of Br2(l)

What Is the Standard Enthalpy of Formation of Br₂(l)