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USING A pH METER WITH BROMOTHYMOL BLUE INDICATOR
(3 of 3 - Variations Available).
0.10M Ammonia Has A Basic pH of 11.14
pH, used to express degree of acidity, is an index of hydrogen's chemical activity in a solution. At pH 11.14 the base (OH-) is greater than the acid (H3O), the solution ,NH4OH, is basic & the indicator is blue.
Copyright:© 2005 Richard Megna - Fundamental Photographs
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