Universal Indicator
7.3 هزار بار بازدید -
13 سال پیش
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Part of NCSSM CORE collection:
Part of NCSSM CORE collection: This video shows the color changes for universal indicator solution as the pH changes. http://www.dlt.ncssm.edu/
Please attribute this work as being created by the North Carolina School of Science and Mathematics. This work is licensed under Creative Commons CC-BY http://creativecommons.org/licenses/by/3.0
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13 سال پیش
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