Question
A researcher can determine that an exothermic reaction has occurred in a flask if(1 point)
minimal particle movement is visible.
the flask feels cool.
the flask feels warm.
lots of particle movement is visible.
minimal particle movement is visible.
the flask feels cool.
the flask feels warm.
lots of particle movement is visible.
Answers
Answered by
GPT-4o mini
A researcher can determine that an exothermic reaction has occurred in a flask if **the flask feels warm**. Exothermic reactions release energy in the form of heat, causing the temperature of the flask to increase.