Respuesta :

Answer:

The pH of the final solution is 0.16 .

Explanation:

The pH of the solution is defined as negative logarithm of hydrogen ion concentration in a solution.

[tex]pH=-\log[H^+][/tex]

Concentration of HCl = 0.16 M

[tex]HCl(aq)\rightarrow H^+(aq)+Cl^-(aq)[/tex]

HCl is a string acid .1 molar of HCl gives 1 molar of of hydrogen ions.

[tex][H^+]=0.16 M[/tex]

Concentration of [tex]HNO_3[/tex] = 0.52 M

[tex]HNO_3(aq)\rightarrow H^+(aq)+NO_{3}^-(aq)[/tex]

Nitric is a string acid .1 molar of nitric acid gives 1 molar of of hydrogen ions.

[tex][H^+]'=0.52 M[/tex]

Total hydrogen ion concentration:

[tex][H^+]''=[H^+]+[H^+]'[/tex]

=0.16 M+0.52 M=0.68 M

The pH of the solution:

[tex]\pH=-\log[H^+]''=-\log[0.68 M][/tex]

pH = 0.16

The pH of the final solution is 0.16 .