Respuesta :
I think the correct answer would be the third option. The relationship you would find between the pH number and the power of 10 that is used to express the [H+] would be pH = the negative of the exponent of concentration pH. The value of pH is used as a measure of acidity of a solution and is related to the [H+] concentration.
Answer: Option (c) is the correct answer.
Explanation:
When acidity or alkanity of water soluble substances is measured then it is known as pH.
Mathematically, pH = [tex]-log [H^{+}][/tex]
where [tex]H^{+}[/tex] = concentration of hydrogen ions.
Therefore, we can conclude that out of the given options, relationship between the pH number and the power of 10 used to express the [H+] is that pH = the negative of the exponent of concentration.