Question Detail

CHM 101 General Chemistry Objective Question

Question

What are endothermic reactions?
Options
A Reactions which produce energy in the form of heat
B Reactions in which the reactants absorb heat energy from the surroundings to form products
Correct Answer
C Reactions that always occur spontaneously
D Reactions that release light
Correct Answer

Option B is the correct answer.

Detailed Explanation

Endothermic reactions are reactions in which the reactants absorb heat energy from the surroundings to form products. These reactions lower the temperature of their surrounding area, thereby creating a cooling effect.

Hint

The prefix 'endo-' means inward or absorbing.

Question Info