Homework Statement
Design a charge distribution so that the resulting E is proportional to r^2.
The Attempt at a Solution
This is not really a homework problem just something our professor told us to think about at the end of our lecture. It made me really curious as to how you would do...
Homework Statement
What is [H+] and pH for a 100 mM solution of KOH
The Attempt at a Solution
This seems very simple..its only 2 marks but I don't know what I'm doing wrong.
I understand KOH will dissociate into K+ and OH-
pOH=-log(OH) ?
ph + pOH = 14
p[OH]=-log[100x10^-6?]...