Question

Acetic acid is added to water until the pH value reaches 4.0. What is the total concentration of the added acetic acid?

Answer 1

Answer:

pH = -log($H^{+}$)

4.0 = log($H^{+}$)-

     1×10^{-4} = ($H^{+}$)

Explanation:

we use the pH formula to determine the concentration