To determine if a reaction is exothermic, a student would be best using ph brobe , motion sensor , pressure sensor, or thermometer?

Respuesta :

Answer:

A thermometer.

Explanation:

An exothermic reaction is a reaction which releases energy through heat. The best way to determine if a reaction is exothermic is by measuring the change in temperature with a thermometer.

a thermometer because it would be a thermometers