naySk8uhump6iscieran
naySk8uhump6iscieran naySk8uhump6iscieran
  • 22-03-2016
  • Chemistry
contestada

What is the ph of a 0.027 M KOH solution?

Respuesta :

Willchemistry
Willchemistry Willchemistry
  • 22-03-2016
First you calculate the concentration of [OH⁻] in solution :

POH  = - log [ OH
⁻]

POH = - log [ 0.027 ]

POH = 1.56

PH + POH = 14

PH + 1.56 = 14

PH = 14 - 1.56

PH = 12.44

hope this helps!

Answer Link

Otras preguntas

Use the information below for Questions 1 - 4. The number of pumps at Gas Station 1 is 6 and at Gas Station 2 is 4. What are all the possible values for the fol
what is the property of 3x+(12y-5y)+10x
A student has been studying electrical circuits in class. The student suggests that replacing a wire with rubber tubing will stop the current from flowing throu
How was Chinese society changed by Confucian beliefs
As doctor faustus progresses, which of the following signals faustus’s downfall? - his interaction with the court of the Duke of Vanholt - his annoying the pope
When you pedal a bicycle, maximum torque is produced when the pedal sprocket arms are in the horizontal position, and no torque is produced when they are in the
Select the correct answer. Which equation is a point-slope form of the equation of this line? A. `-2x + y + 5 = 0` B. `y = 2x − 5` C. `(y + 1) = -(1)/(2) (x
Why is natural selection, as a scientific model, applied at the population level and NOT at the individual level? Individuals cannot change inheritable traits.
find the distance between each pair of points 5,9 -7,-7 Question 2 options: 10 11 21 20
differentiate between Prose and poetry​