Question

Hi all,
Please answer this quickly.
Draw a diagram showing the variation of pH with the change in concentration of H+(aq) and OH-(aq)ions.

Thanks

Answer 1

pH Average H+ions Or OH-ions

1 to 3. Strong acid. H+ions

3 to 5. medium acid. H+ions

5 to 7. weak acid. H+ions

7 only. Neutral. Both

7 to 9. weak base. OH-ions

9 to 12. medium base. OH-ions

12 to 14. Strong base. OH-ions