Can anyone solve my this chemistry problem, please?

enter image source here

1 Answer
Apr 9, 2018

#"Molar concentration of an acid"=1*10^-2mol# #dm^-3#

#["OH"^-]=1*10^-12mol# #dm^-3#

Explanation:

#"pH"=2#

#"Molar concentration of an acid"=["H"^+]=10^(-"pH")=1*10^-2mol# #dm^-3#

#["OH"^-]=(1*10^-14)/(["H"^+])=(1*10^-14)/(1*10^-2)=1*10^-12mol# #dm^-3#