Acids and Bases

Acid strength [H + ] pH pOH [OH ]
strong base E-14 14 0 E-0
E-13 13 1 E-1
base E-12 12 2 E-2
E-11 11 3 E-3
slightly base E-10 10 4 E-4
E-9 9 5 E-5
E-8 8 6 E-6
NEUTRAL E-7 7 7 E-7
E-6 6 8 E-8
E-5 5 9 E-9
slightly acid E-4 4 10 E-10
E-3 3 11 E-11
acid E-2 2 12 E-12
E-1 1 13 E-13
strong acid E-0 0 14 E-14