IDNLearn.com connects you with a community of experts ready to answer your questions. Discover the information you need from our experienced professionals who provide accurate and reliable answers to all your questions.

What is the pH of a 0.086 M HCl solution?


Sagot :

Answer: pH = 1.066

Explanation: HCl is strong acid and it protolyzes totally:

HCl + H2O  ⇒ H3O+ + Cl-

Concentrations are same:  [H3O+] = c(HCl)

pH = - log[H3O+] = - log(0.086) = 1.0655