Chemistry, 02.12.2019 16:31 ariloveshorses

Iron reacts with oxygen in a chemical hand-warmer. how should this reaction be categorized?
a. as an exothermic process because it releases heat
b. as an endothermic process because it releases heat
c. as an exothermic process because it absorbs heat
d. as an endothermic process because it absorbs heat

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 00:10, goodygoodgirlygirl

Which of the following best describes the formation of plasma?

Answers: 1

continue

Chemistry, 22.06.2019 03:40, kellypechacekoyc1b3

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.

Answers: 3

continue

Chemistry, 22.06.2019 12:30, ethanw8973

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

Answers: 3

continue

Chemistry, 22.06.2019 18:00, kamjay2006

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.

Answers: 1

continue

You know the right answer?

Iron reacts with oxygen in a chemical hand-warmer. how should this reaction be categorized?
...