mchalo243 mchalo243

13-05-2021
Chemistry

contestada

What is the pH of a 4.0 x 10-10 M HCl solution?

What is the pH of a 40 x 1010 M HCl solution class=

Respuesta :

keijosalonen keijosalonen

21-05-2021

Answer: pH = 9.40

Explanation: pH = - log[H3O^+] .

HCl reacts with water : HCl + H2O -> Cl^- + H3O^+

So [H3O^+] = c(HCl) = 4.0· 10^-10 M

pH = - log(4.0· 10^-10 M) = 9.398

Answer Link

Otras preguntas

figures with the same size and shape are

more than _______ percent of north americans suffer back pain in their lifetime.a. 50b. 60c. 80d. 90

what is the best way to convert metric units (I'm really bad at this...)

How did the Civil War and Reconstruction impact the Presidency?

which of these instruments is not typically found in spanish music? gaitas casta uelas piano guitar

Why does honey flow more slowly than water?

what is weight, in newtons, of a 50.-kg person on earth?

How do u divide decimals

Xavier goes to the gym several days a week and does random exercises without a workout plan. After a month, he realizes that he is not making any progress. What

45 mi per hour is = x ft/sec