cmeldaturay cmeldaturay

04-12-2019
Physics

contestada

Show that an aqueous solution with a pH of 5 has a hydroxide ion
concentration of 1×10^9M

Respuesta :

MathPhys MathPhys

04-12-2019

Explanation:

pH + pOH = 14

5 + pOH = 14

pOH = 9

pOH = -log([OH⁻])

9 = -log([OH⁻])

-9 = log([OH⁻])

1×10⁻⁹ = [OH⁻]

Answer Link

Otras preguntas

Which of the following is not a challenge to instituting sound global environmental policies? a. Most changes are inexpensive and easy to implement. b. Electe

Determine a value for b tht makes 1.7 the solution of the equation 2(5–bx)=15.1–7x. then determine a value of b that results in no solution.

Why was Germany at a distinct disadvantage militarily in World War I? a. It had to travel a lot farther to get to the battlegrounds. b. It had to split its ar

If it rained 3 days out of 20 on what percentage of the days did it rain

When Roberto got a puppy from the shelter, it weighed 11 pounds. The puppy gained 40% of it's original weight in the first month that Roberto had it. How much d

what is the theme of the hobbit

Which is one post World War II reform that took place in Japan under the U.S.'s guidance? a. Japan began new alliances with China and Korea. b. Japan rebuilt

3x 10 in word phrase

Jose Rodriguez's checking account had a starting balance of $1,234.56. He wrote a check for $115.12 for plumbing supplies and a check for $225.00 for a loan pay

which planet has the longest orbital period and how long is it?