What is pHpH if (i)(i) [H_3O^+]=5.6xx10^-5*mol*L^-1[H3O+]=5.6×10−5⋅mol⋅L−1; and (ii)(ii) if [HO^-]=10^-7*mol*L^-1[HO−]=10−7⋅mol⋅L−1?
1 Answer
Jun 25, 2017
Explanation:
By definition,
But since
Equivalently, multiplying each side by
And thus our defining relationship......
And so (ii) if