8. Thermochemistry

Which type of reaction is indicated when a fire flares up upon the addition of water?

Which term describes chemical reactions that absorb energy from their surroundings?

Which one of the following phase changes is exothermic?

Which one of the following phase changes is endothermic?

Which of the following phase changes is exothermic?

Which of the following best describes what happens during an exothermic reaction?

Which of the following phase changes is exothermic?

When water evaporates, it ________ heat energy and ________ the surrounding air.

When a sealed container of gas is placed into a fire, which of the following is most likely to occur?

Which of the following happens during an exothermic chemical change?

Which of the following equations represents energy being absorbed as a bond is broken?

Which one of the following chemical equations represents an endothermic reaction?

What is the basic difference between exergonic and endergonic reactions?

Which term best describes a chemical reaction that absorbs energy from its surroundings?

Which type of energy change occurs when gasoline evaporates from a fuel gas can?