Difference between revisions of "Litmus test"
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In chemistry, a piece of [[litmus paper]] is placed in a solution. [[Chemical]] reactions with acids cause it to turn red, while reactions with [[alkaline]]s cause it to turn blue. | In chemistry, a piece of [[litmus paper]] is placed in a solution. [[Chemical]] reactions with acids cause it to turn red, while reactions with [[alkaline]]s cause it to turn blue. | ||
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Revision as of 15:57, March 27, 2017
Litmus test refers to the use of litmus paper as a pH indicator. It is also a phrase referring to questions designed to determine a person's opinion of social issues.
Chemistry
In chemistry, a piece of litmus paper is placed in a solution. Chemical reactions with acids cause it to turn red, while reactions with alkalines cause it to turn blue.