Hydrochloric acid
HCl
Strong acid
Hydrobromic acid
HBr
Strong acid
Hydroiodic acid
HI
Strong acid
Nitric acid
HNO3
Strong acid
Sulfuric acid
H2SO4
Strong
Perchloric acid
HClO4
Strong acid
Hydrofluoric acid
HF
Weak acid
Nitrous acid
HNO2
Weak acid
Phosphoric acid
H3PO4
Weak acid
Acetic acid
CH3COOH
Weak acid