Looks like no one added any tags here yet for you.
HClO4
strong acid
HCl
strong acid
HBr
strong acid
HI
strong acid
HNO3
strong acid
H2SO4
strong acid
LiOH
strong base
NaOH
strong base
KOH
strong base
Ca(OH)2
strong base
Sr(OH)2
strong base
Ba(OH)2
strong base
HCOOH
weak acid
CH3COOH
weak acid
CCl3COOH
weak acid
HF
weak acid
HCN
weak acid
H2S
weak acid
NH3
weak base
NH4OH
weak base