Answer : The pH of the solution will be less than 7.
Explanation :
pH : It is defined as the negative logarithm of hydrogen ion or hydronium ion concentration.
Mathematically,
![pH=-\log [H^+]](https://img.qammunity.org/2021/formulas/chemistry/high-school/rjo2yhb5oj9ry1fr4db1ujrazm6fh3vhke.png)
- When the pH less than 7 then the solution is acidic and the concentration of hydrogen ion is greater than hydroxide ion.
- When the pH more than 7 then the solution is basic and the concentration of hydrogen ion is less than hydroxide ion.
- When the pH is equal to 7 then the solution is neutral and the concentration of hydrogen ion is equal to the hydroxide ion.
As per question, if there is a high concentration of hydrogen ions then its pH become less than 7 and the solution will be acidic.
Hence, the pH of the solution will be less than 7.