chemical reaction

noun

: a chemical change that occurs when two or more substances combine to form a new substance

Examples of chemical reaction in a Sentence

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Deep underground, groundwater comes into direct contact with iron-rich minerals such as olivine, triggering a chemical reaction called serpentinization. — Mrigakshi Dixit, Interesting Engineering, 29 Sep. 2026 Battery fires are challenging to combat because, when a battery is damaged, a self-sustaining chemical reaction called thermal runaway can occur and easily spread to adjacent batteries. — Clara Harter, Los Angeles Times, 25 Sep. 2026 Patina, a thin surface layer that develops due to age, wear, or chemical reaction, is another characteristic to look for when identifying artwork age. — Nicole Letts, Southern Living, 20 Sep. 2026 Instead, an electric current drives a chemical reaction that directly couples with the CO2, breaking the chemical bonds that hold it. — Emily Waltz, IEEE Spectrum, 19 Aug. 2026 See All Example Sentences for chemical reaction

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“Chemical reaction.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chemical%20reaction. Accessed 3 Oct. 2026.

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