The pH scale is a measurement system that indicates the concentration of blank in a solution
2 answers:
The pH scale measures the concentration of how acidic or basic something is. The lower the number below 7, is acidic. Above 7 is basic. 7 is waters purest form.
The ph scare measures how acidic something is from 1-14 7 is water 1-6 is bases and 8-14 are acids
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