Ionic compounds

Many salts critical to health

Many are soluble

More \(CO_{2}\) dissolving in water lowers pH, dissolving shells

Sulphuric, \(H_{2}SO_{4}\)

Hydrochloric, \(HCl\)

Nitric, \(HNO_{3}\)

Ethanoic (or Acetic), \(CH_{3}COOH\)