The table shows the flame test colours for five common metal ions. Ion present: Flame test colour: Lithium, Li + Bright red: Sodium, Na + Bright yellow: Potassium, K + Lilac: Calcium, Ca 2+ Orange ...

Michael Giuliano guides through the metal salts used in this experiment, called a metal flame test. “This is table salt, a solution of sodium chloride,” and some you probably don’t.

There are 2 types of tests that can be used: flame tests and precipitation tests. What are flame tests? Some metal cations have distinctive colours when held in a blue Bunsen burner flame.

Adulterated turmeric may leave a bright, unnatural yellow stain, which could be due to synthetic dyes added to enhance the color. Flame Test The flame test can help identify the presence of starch ...