Which of the following processes are exothermic processes? You may select more t

ID: 862893 • Letter: W

Question

Which of the following processes are exothermic processes? You may select more than one answer.

Any reaction conducted in an insulated container that causes the contents of the container to drop in temperature.

Hard boiling an egg (the egg is the system)

Putting an ice pack on a sprained ankle (the ankle is the system).

Any reaction conducted in an insulated container that causes the contents of the container to increase in temperature.

You getting into a 102F temperature spa (you are the system)

Dropping ice into a soft drink (the system is the liquid soft drink and NOT the ice floating in it.)

Applying the brakes on your car while going down a hill where the brakes heat up (the brakes are the system)

Whenever heat is released by system to surroundings it is exothermic

hence Putting ice on sprained ankle

Reaction isn insulated container where contents in container heats up

You getting 102 F temp

Dropping ice into soft drink

Applying brakes where brakes get heated up

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