Flame test

• Lithium- Crimson

  Potassium- Lilac

  Copper- Green

  Sodium- Yellow

  Calcium- Orange-red
• Sodium Hydroxide Test

  Mg White

  Fe2+ Light green

  Fe3+ Brown

  Al white, redissolve

  Cu Blue

  Ca white
• Silver nitrate and nitric acid is used to identify halide ions
• Hydrochloride acid and barium chloride are used to identify sulfate ions