1.

What can red litmus paper be used for and what would be the result

Answer»

ANSWER:

The test can be performed USING litmus paper or an AQUEOUS solution containing litmus dye. ... Red litmus paper can indicate ALKALINITY with a change to blue. In general, litmus paper is red below a pH of 4.5 and blue above a pH of 8.3. If the paper turns purple, this INDICATES the pH is near neutral.



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