Why Must Litmus Paper Be Moistened?

Answer

Litmus paper must be moistened to get the best reading. These papers are used to test whether a solid is acidic. The water helps the paper to turn color quicker.
Q&A Related to "Why Must Litmus Paper Be Moistened?"
Litmus paper is a tool to identify the acidic or basic character of a substance and without water the acidic or basic nature is meaning less.
http://wiki.answers.com/Q/Why_must_the_litmus_pape...
Something has to convey the ions into the dye. That something is a liquid and a polar liquid at that. Water is best.
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Litmus paper is a tool to identify the acidic or basic character of a substance and without water the acidic or basic nature is meaning less. more
http://www.experts123.com/q/why-must-the-litmus-pa...
NH4Cl produces NH3 and HCl when heated. Both product are in gas form and neutral. HCl ionises in water in the litmus paper to produce hydroxonium ion H3O that shows the acidic properties
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Explore this Topic
Litmus paper is composed of paper. It is made out of wood cellulose, adjunct compounds and lichens. It must be free of contaminants to obtains a proper pH reading ...
Litmus paper is composed of paper. It is made out of wood cellulose, adjunct compounds and lichens. It must be free of contaminants to obtains a proper pH reading ...
Litmus paper is composed of paper. It is made out of wood cellulose, adjunct compounds and lichens. It must be free of contaminants to obtains a proper pH reading ...
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