| acid-base indicator |
an indicator that changes color on going from acidic to basic solutions
출처: wordnet.princeton.edu/perl/webwn
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| acid-base indicator |
A weak acid or weak base, such as litmus or phenolphthalein, which changes color when it gains or loses an H + ion.
출처: xenon.che.ilstu.edu/genchemhelphomepage/glossary/a...
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| acid-base indicator |
a dye that changes colours under different conditions of pH
출처: wblrd.sk.ca/~chem30_dev/appendix/glossary.htm
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