PICLAB: FLAME TEST FOR METALS
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Compound of certain metals are in a ___________ bunsen flame and impart ________________ to the flame
NON-LUMINOUS & CHARACTERISTIC COLORS
An analytical method used for detecting the presence of certain metals
FLAME TEST
Where a small amount of a substance is volatilized and the characteristic glow of the substance is observed.
FLAME TEST
Where solutions are volatilized, Hottest portion of flame, Lower oxidizing zone
BLUE FLAME, CENTER,
Group 5: The soluble group; Clear colorless solution; No precipitant “PoLiS Magnum Ammo”
POTASSIUM, LITHIUM, SODIUM, MAGNESIUM, AMMONIUM
FLAME TEST WITHOUT FILTER OBSERVATION: - Persistent Golden yellow
CAUSED BY SODIUM (Na)
FLAME TEST WITHOUT FILTER OBSERVATION: - Violet (Lilac)
CAUSED BY POTASSIUM (K)
FLAME TEST WITHOUT FILTER OBSERVATION: - Carmine-red
CAUSED BY LITHIUM (Li)
FLAME TEST WITHOUT FILTER OBSERVATION: - Crimson red
CAUSED BY STRONTIUM (Sr)
FLAME TEST WITHOUT FILTER OBSERVATION: - Brick red
CAUSED BY CALCIUM (Ca)
FLAME TEST WITHOUT FILTER OBSERVATION: - Yellowish-green
CAUSED BY BARIUM (Ba)
FLAME TEST WITHOUT FILTER OBSERVATION: - Green
CAUSED BY BORATES, COPPER (Cu), Thallium (Tl)
FLAME TEST WITHOUT FILTER OBSERVATION: - Blue (wire slowly corroded)
CAUSED BY LEAD (Pb), ARSENIC (As), ANTIMONY (Sb), BISMUTH (Bi), COPPER (Cu)
FLAME TEST WITH COBALT GLASS OBSERVATION: - Nil
CAUSED BY SODIUM (Na)
FLAME TEST WITH COBALT GLASS OBSERVATION: - Crimson
CAUSED BY POTASSIUM (K)
FLAME TEST WITH COBALT GLASS OBSERVATION: - Light green
CAUSED BY CALCIUM
FLAME TEST WITH COBALT GLASS OBSERVATION: - Purple
CAUSED BY STRONTIUM (Sr)
FLAME TEST WITH COBALT GLASS OBSERVATION: - Bluish green
CAUSED BY BARIUM (Ba)
Color of non-luminous flame
BLUE