Answer :
Answer:When the pH of the solution is changed from 1 to 2 the concentration of the [tex]H_3O^+[/tex] in solution gets low.
Explanation:
The pH of the solution is defined as negative logarithm of [tex]H_3O^+[/tex] ions concentration in a solution.
[tex]pH=-\log[H_3O^+][/tex]
1. [tex]H_3O^+[/tex] ions concentration when pH is 1
[tex]1=-\log[H_3O^+][/tex]
[tex][H_3O^+]=0.1 M[/tex]
2. [tex]H_3O^+[/tex] ions concentration when pH is 2
[tex]2=-\log[H_3O^+][/tex]
[tex][H_3O^+]=0.01 M[/tex]
When the pH of the solution is changed from 1 to 2 the concentration of the [tex]H_3O^+[/tex] in solution gets low.