8. Thermochemistry

Which of the following best describes the process of freezing water, and how can you tell?

Which of the following processes would release energy?

In which type of reaction does heat flow into the system from the surroundings?

The following reaction a → b + c + heat is a(n) _____ reaction.

For an exothermic reaction, an increase in temperature will:

Which of the following comparisons or contrasts between endergonic and exergonic reactions is false?

Which of the following occurs during an exothermic reaction?

In which type of chemical reaction is heat absorbed from the surroundings?

Which of the following statements best describes whether an atom of element X can absorb two photons and then emit one photon in the context of endothermic and exothermic reactions?

Which of the following chemical equations represents an exothermic process?

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

Which of the following best describes what happens in an endothermic reaction?

Which of the following best describes what occurs in endothermic reactions?

Which of the following best describes how energy is used in chemical reactions?

Which of the following processes is exothermic?