Question

Explain how we can detect the ph level of an acid and a base and give examples of four indicators. what is the ph of metal oxides / hydroxides and non metal oxides / hydroxides??? and what are the exception??

Answer 1

Answer:

we can detect pH value of an acid and a base with pH paper

methyl orange,phenolphthalein,litmus paper

the pH value of bases will be more than 7 up to 14

Answer 2

Answer:

By pH paper , if solution are below 7 then it is acidic and if above 7 then basic , if solution result is 7 then neutral . we can check it by litmus paper , put some drops of solution in litmus paper and according to changing of color you understand solution are acidic or basic .

• there are four indicator

1. pH paper
2. litmus paper
3. methyl orange
4. turmeric

Explanation:

hope so it helps u