Question

Which of the following reactions is endothermic?

A.) Iron rusting

B.) Burning wood

C.) Exploding dynamite

D.) mixing Epsom salt in water

Answer 1

The answer is D

Hope that helps :)

-Asmaa Ghazzawi

Answer 2

Thermic is referring to heat. So, an endothermic reaction would be absorbing heat while an exothermic reaction would be exerting heat. All of the answers except D exert heat. Mixing the Epsom salt into water would be absorbing heat.

The answer is D.) mixing Epsom salt in water