Question

Q.3. A liquid has a pH less than 7 which represent an acidic solution
1) State the nature of solution, if its pH increases from 7 to 14.
m) Mention the ion whose concentration increases with the increase in pH value.
(mi) Suggest a method that is generally used for measuring the pH value.
A Board Term IS​

Answer 1

Answer:

1) If PH changes from 7 to 14 then the nature of solution is basic and there is increase in conc of OH negative ions.

2) The common method that is generally used for measuring the pH value is calorimetry. In this method where the PH values of given solutions are measured by colour change.

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