naySk8uhump6iscieran naySk8uhump6iscieran

22-03-2016
Chemistry

contestada

What is the ph of a 0.027 M KOH solution?

Respuesta :

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

Vamos a ver los pingüinos, los flamencos, los pelícanos y otros animales marinos en lo que se llaman << Las Islas Galápagos de Perú >>. Based on the

If a 60.1 kg person jumps onto a seesaw at an angle of 22 degrees at a distance of 6.9 m from the fulcrum.

Given ABCD, solve for x?

A ladder leans against a building. The foot of the ladder is 6 feet from the building. The ladder reaches a height of 14 feet on the building. What angle does t

help pls [tex]\frac{2}{3} - \frac{1}{3}[/tex]

What is the product of 1.508 x 0.7

what’s the equation for six times the difference of a number and twelve that equals twenty four

Is rebellion really the only way to get your point across? Why or why not?

Solve for w. 7w-36 = -2(w-9)

What is the empirical formula of a compound based of the following percent composition information: 43.3% sodium, 11.3% carbon, and 45.4% oxygen?