Definition of Reagent

a reactive mixture that is used for examining and studying

Examples of Reagent in a sentence

Rusting occurred when the reagent of sodium chloride or salt reacts with iron.  🔊

To make hydrochloric acid, the reagent was stirred with water in order to observe the results of the substance.  🔊

The forensic scientist investigated the body for cyanide since the copper in the man’s stomach mixed with the reagent to produce the poison.  🔊

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