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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Once captured, the pollutants are converted through a natural chemical reaction into stable byproducts—CO2 into carbonates such as calcium carbonate (CaCOz) and NOx into small quantities of harmless nitrates.
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Jennifer Bringle, Sourcing Journal, 14 Oct. 2025
Spring-flowering bulbs require a long period of cool temps to process a chemical reaction inside of the plant to produce the blooms.
—Chris McKeown, Cincinnati Enquirer, 11 Oct. 2025
Hullar will be remembered in the biochemistry field for his 1966 discovery of a chemical reaction known as the Hanessian-Hullar reaction, which has since become foundational in the synthesis of pharmaceuticals and antibiotics.
—Cathie Anderson, Sacbee.com, 10 Oct. 2025
Scientists have long suspected that the will-o’-the-wisp’s spectral glow came from a chemical reaction in gases released by decaying organic matter.
—Mindy Weisberger, CNN Money, 8 Oct. 2025
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Jennifer Bringle, Sourcing Journal, 14 Oct. 2025
Spring-flowering bulbs require a long period of cool temps to process a chemical reaction inside of the plant to produce the blooms.
—Chris McKeown, Cincinnati Enquirer, 11 Oct. 2025
Hullar will be remembered in the biochemistry field for his 1966 discovery of a chemical reaction known as the Hanessian-Hullar reaction, which has since become foundational in the synthesis of pharmaceuticals and antibiotics.
—Cathie Anderson, Sacbee.com, 10 Oct. 2025
Scientists have long suspected that the will-o’-the-wisp’s spectral glow came from a chemical reaction in gases released by decaying organic matter.
—Mindy Weisberger, CNN Money, 8 Oct. 2025
See All Example Sentences for chemical reaction
Cite this Entry
“Chemical reaction.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chemical%20reaction. Accessed 23 Oct. 2025.
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