combustion and decomposition
In combustion, a substance reacts with oxygen to release heat energy. In decomposition, a substance breaks down into simpler substances, often releasing heat energy in the process.
Other related questions:
Q: During which 2 process does a substance release energy?
A: 1) When a substance is heated, it releases energy in the form of heat.
2) When a substance undergoes a chemical reaction, it may release energy in the form of light, heat, or sound.
Q: During which two processes does a substance release energy freezing and condensation freezing and melting evaporation and condensation evaporation and melting?
A: During the processes of freezing and melting, a substance will release energy.
Q: During which change is heat energy released?
A: There are many types of changes that can release heat energy, including chemical reactions, physical changes, and nuclear reactions.
Q: Which of the following processes help in release of energy?
A: The processes of photosynthesis and cellular respiration help in the release of energy.
Bibliography
- During what type of phase change does a substance release …
- During which two processes does a substance release energy …
- Regents Chemistry Exam Explanations June 2019
- chemistry Flashcards | Quizlet
- Solved 12. During which two processes does a substance
- 11.4: Phase Changes – Chemistry LibreTexts
- Exothermic & Endothermic Reactions