quinshayewilli1793 quinshayewilli1793
  • 21-01-2020
  • Chemistry
contestada

An aqueous solution at has a pH of 8.5 . Calculate the pOH. Round your answer to 1 decimal places.

Respuesta :

Mergus Mergus
  • 22-01-2020

Answer:

The pOH is 5.5

Explanation:

pH is defined as the negative logarithm of the concentration of hydrogen ions.

Thus,  

pH = - log [H⁺]

The expression between pH and pOH at [tex]25\ ^0C[/tex] is shown below as:-

pH + pOH = 14  

Given that, pH = 8.5

So, pOH = 14 - 8.5 = 5.5

The pOH is 5.5

Answer Link

Otras preguntas

when did captain james cook arrive in Australia​
A phone company charges $0.06 per minute for local calls and $0.15 per minute for international calls. When your bill comes, it states that you accumulated 852
The Appalachian Mountains extend (1 point) northeast from California to Idaho northeast from Alabama to Canada southwest from Kansas to Mexico southwest from Ke
rhyme scheme of this poem ?? please answer quickly
you can estimate the number of calories burned during moderate activity by multiplying your BMR by 0.50.a. Trueb. False
select all the ratios equivelent 4:8
The probability of choosing 2 green balls without replacement is 11/50 and the probability of choosing one green ball is 12/25. What is the probability of drawi
Which pushed the United States to go to war against Mexico in 1845? A.an invasion by the Mexican army into the southwestern United States b.arguments in favor o
23 · 23 · 2?4 A) 2-1 B) 22 C) 210 D) 82
Alex looked at an electric toothbrush that had a plug with three metal prongs. Why are these prongs made out of metal?