Question Detail
Question
What is the sign of ΔH for an endothermic reaction?
Correct Answer
Option A is the correct answer.
Detailed Explanation
For endothermic reactions, ΔH is positive (+Ve), as shown in examples like NH4Cl(s)+H2O(l)⟶NH4Cl(aq) ΔH⚬ = +Ve.
Hint
The notes show endothermic examples with positive ΔH values.