Answer:
I screenshot and expained here
https://screenshot.best/A7QIKV.lnk
Explanation:
true because matter is a space not a space
pOH=9.9
pH=-log[H+]= -log[0.0000877]
=4.06
pOH+ pH=14
pOH=14-4.06= 9.91
a
0.75