General Chemistry Question:
Why PH scale range is 14? why it is not less or not greater than 14? solution of HCl or hydrogen containing liquid has a PH. but if the solution is KMnO4 here not hydrogen power does it PH?
Answers:
Answer #1This is the scale to measure the concentration (activity) of H+ Ions in solution which is -log[H+] convenient for our usage
Answer #2It is a 14 point of scale, it is used to measure the acidity and basicity of the solution
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