Question

How do you differentiate a neutral solution like water and a strong acid solution like battery acid?

Answer 1

Answer:

If the pH of a solution is less than 7, the solution is called acidic; if the pH is about 7, the solution is neutral; if the pH is greater than 7, the solution is is called basic. In an acidic solution, then, the concentration of hydrogen ions is greater than the concentration of hydroxide ions.

Explanation:

Answer 2

Not sure about the context of the question, but you can check with a ph scale tester.