8
QuizMultiple Choice
Enthalpy of Reaction
Question 8 • Foothill-B Period-Chemistry-26/27B
Consider the intermediate chemical reactions.The final overall chemical equation is . When the enthalpy of this overall chemical equation is calculated, the enthalpy of the second intermediate equation
Answer
A
is halved and has its sign changed.B
is halved.C
has its sign changed.D
is unchanged.