Question Detail

CHM 101 CHM 101 Past Questions Objective Question

Question

Which of the following characteristics describe an endothermic reaction?
Options
A Heat is absorbed from the surroundings
Correct Answer
B q has a negative sign
C Enthalpy change ΔH is positive
D The surroundings warm up
Correct Answer

Option A is the correct answer.

Detailed Explanation

Endothermic reactions absorb heat (q > 0, ΔH > 0), causing the surroundings to cool down.

Hint

No hint available

Question Info