1 2 3 4 5 6 7 8 9 10
TIME REMAINING
55:30
Which of these solutions is the most basic?
a solution with pH = 8.6
a solution with pOH = 3.8
a solution with [H3O+] = 3.98 x 10-5 M
a solution with [OH- ] = 2.0 x 10-12 M
Mark this and return Next

Question

1  2  3  4  5  6  7  8  9  10
TIME REMAINING
55:30
Which of these solutions is the most basic?
a solution with pH = 8.6
a solution with pOH = 3.8
a solution with [H3O+] = 3.98 x 10-5 M
a solution with [OH- ] = 2.0 x 10-12 M
Mark this and return Next

aaronq · Answer

convert all the values to one set of units to compare.

Some useful relationships:

pH + pOH= 14

$pH=-log[H^+]$

$pOH=-log[OH^-]$