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chemical indicator |
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chemical indicator [′kem·i·kəl ′in·də‚kād·ər]
(analytical chemistry) A substance whose physical appearance is altered at or near the end point of a chemical titration. A substance whose color varies as the concentration of hydrogen ions in the solution to which it is added varies. Also known as indicator. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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