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

hybird computers have the speed of analog computer and accuracy of digital computer true or false

Write the following Arithmetic Sequence using an Explicit Formula: a1 = 14 ,an = an-1 – 6 A.) an = 6 – 14(n – 1) B.) an = 14 – 6(n – 1) C.) an = 6 + 14(n – 1)

Incapacity or death, bankruptcy, or destruction of property are examples of circumstances where agency terminates by ______.

Evaluate the extent to which china was affected by its imperial expansion under the qing dynasty?

The nurse is providing teaching to a client who is receiving chlorpromazine and diazepam which of the following should indicate to the nurse is teaching is effe

The final version of the qualified residential mortgage (QRM) has all of the following features EXCEPT

Natural formation processes include such activities as plowing, building structures, or making tools.

Place the steps of the infection in the correct order.1234567

South Carolina Congressman Preston Brooks murdered John Brown before Brown could be tried for his actions at Harpers Ferry. beat Senator Charles Sumner with a c

ANSWER THIS QUESTION FIRST=BRANIEST