solubility rules

• common salts of sodium, potassium, ammonium


  soluble
• nitrates


  soluble
• common chlorides


  soluble except silver + lead chloride
• common sulphates

  soluble except lead, barium + calcium sulphate
• common carbonates + hydroxides

  insoluble except these carbonates and hydroxides:

  sodium

  potassium

  ammonium