Question

what is the pH scale?

Answer 1

Answer:

pH is a measure of how acidic/basic water is. The range goes from 0 - 14, with 7 being neutral. pHs of less than 7 indicate acidity, whereas a pH of greater than 7 indicates a base. ... pHs less than 7 are acidic while pHs greater than 7 are alkaline (basic).

Step-by-step explanation:

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Answer 2

Answer:

In chemistry, pH, historically denoting "potential of hydrogen" is a scale used to specify the acidity or basicity of an aqueous solution. Acidic solutions are measured to have lower pH values than basic or alkaline solutions. 

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