Join the IDNLearn.com community and start finding the answers you need today. Find the information you need quickly and easily with our comprehensive and accurate Q&A platform.
Answer:
A
Explanation:
14=pH + pOH
pOH= 14 - 2
pOH= 12
pOH= -log[OH]
[OH]= 10^-12
=1×10^-12