Question Detail

CHM 101 Thermochemistry Objective Question

Question

If H_products > H_reactants, the reaction is __________.
Options
A exothermic
B endothermic
Correct Answer
C spontaneous
D fast
Correct Answer

Option B is the correct answer.

Detailed Explanation

ΔH = H_products - H_reactants. If products have higher enthalpy, ΔH is positive, meaning the reaction is endothermic (absorbs heat).

Hint

Positive ΔH corresponds to endothermic.

Question Info