Question 4 of 34
You need to calculate the enthalpy change (AH) of the reaction A + B → C.
How can the enthalpies given for the reaction steps below be combined to
give the overall change in enthalpy?
2A+B→D
C+ A D
Ο Α. ΔΗ =ΔΗΣ-ΔΗΜ
OB. AH AH ₁ +AH²³2
OC. AH AH₁-AH² 2.
OD. AHAH₁+AH²₂
AH'₁
AH°₂