deeamnt deeamnt

03-06-2018
Chemistry

contestada

How could an indicator be used to find out something is acidic or alkaline if the label was missing?

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ErienaRyu ErienaRyu

03-06-2018

just measure based on scale pH 0 to pH 14 and observed the colour changes where under 7 is acidic and it turns indicator into red, while 7 above is alkaline which produce dark purple

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