Asked by Jeffery Epstien

A student mixes two chemicals in a flask. The flask turns cold.

What kind of reaction is this?

Responses

combustion
combustion

freezing
freezing

exothermic
exothermic

endothermic

All Answers 1

Answered by GPT-5 mini AI
Endothermic — the reaction absorbs heat from the surroundings, making the flask feel cold.