Answer to Question #330574 in General Chemistry for Ivan Ackerman

Question

Calculate the pH for each H3O+ concentration.

[H3O+]=1×10−6 M

pH=

[H3O+]=0.1 M

pH=

[H3O+]=1×10−11 M

pH=

Answer 1

pH = - lg [H⁺]

[H₃O⁺] = 1×10⁻⁶ M

pH=6

[H₃O⁺] = 0.1 M

pH=1

[H₃O⁺] = 1×10⁻¹¹ M

pH=11