Question

pH of HCl sol is equal to 2,what is the conc of OH ?
A)10^-10
B)10^-2
c)10^-12
d)10^-3

Answer 1

@AravindG

Answer 2

pH+pOH=14
POH=14-2=12

\[\large [OH]=10^{-pOH}\]

Answer 3

oh that's so easy :P
I'm so dumb -_-

Answer 4

Thank you so much Sir , you are great ^_^

Answer 5

You are not dumb. Just a little more practice and you can do these easily! :)
yw ^_^

Answer 6

thank you ^_^