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Chemical reaction   /kˈɛməkəl riˈækʃən/   Listen
Chemical reaction

noun
1.
(chemistry) a process in which one or more substances are changed into others.  Synonym: reaction.



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"Chemical reaction" Quotes from Famous Books



... so. To account for its weight you must know something about the motion of the whole planetary system and the law of gravity that controls that system; to account for the weather-stains upon it, you must know something about chemical reaction; to account for its being chalk and not flint, you must know something of the geological ages of the earth, and how it comes to be built up of little sea-shells; to account for its hardness, you must know something of the intricacies of ...
— The Power of Womanhood, or Mothers and Sons - A Book For Parents, And Those In Loco Parentis • Ellice Hopkins

... of the urine of cattle varies from 1,030 to 1,060 in health, water being 1,000. It is transparent, with a yellowish tinge, and has a characteristic, musky smell. The chemical reaction is alkaline, turning red litmus paper blue. The quantity passed in twenty-four hours varies greatly, increasing not only with the water drunk, but with the albuminoids taken in with the feed and the urea produced. If a ...
— Special Report on Diseases of Cattle • U.S. Department of Agriculture

... said. "There are key men in every conflict of forces, men who act like catalysts applied at the right instant to start a chemical reaction. You might be one of these men, but I must be honest and say that I can't prove it yet. So in order to save time and endless discussion, I think I will have to spark your personal ...
— Planet of the Damned • Harry Harrison

... a humanist afterward. In the jungle-heart of Guadalcanal he put the affair to the test, as in the laboratory he would have put to the test any chemical reaction. He increased his feigned ardour for the bushwoman, at the same time increasing the imperiousness of his will of desire over her to be led to look upon the Red One face to face. It was the old story, he recognized, that the ...
— The Red One • Jack London

... that, contrary to the phlogiston - theory, matter does not lose weight through oxidation but gains weight. Further experiments proved beyond doubt that in all chemical reactions the total weight of the components remained constant. However much the substance resulting from the chemical reaction of others might differ from these, its weight always proved to be the same as their total weight. What else could be concluded from the apparent unchangeability of weight throughout all the chemical happenings in nature ...
— Man or Matter • Ernst Lehrs



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