PredictingReactionset

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Flame Tests:
element - color

Cu - green
Li - red
K - violet
Sr - scarlet red
Na - yellow
Ca - orange-red
Ba - yellow-green
Cs - deep violet



Solution

Ion Solution- Color
Mn 2+ - pink
Cr 6+ - orange
Cr 3+ - dark green
CrO?42- - yellow
Cr2O72- - orange
Fe 2+ - green
Fe 3+ - yellow
Co2+ in H2O - pink
Co2+ in acid - blue-purple
Cu2+ - blue
Cu2+ anhydrous - white
Ni2+ - green

Precipitate Colors (a sampling)

silver chloride - white
silver sulfide - black
lead (II) chloride - yellow
mercury (I) chloride - white
lead (II) chromate - yellow
mercury (II) oxide - black
aluminum hydroxide - white
iron (III) thiocyanate - blood red
copper(II) hydroxide - light blue
copper ammonia complex - thick dark blue

Halogens
bromine - brown solid
iodine - pink solid

Gases:
Cl2 - greenish yellow
I2 - purple
NO2 - colorless
N2O4 - brown



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Last edited December 21, 2015 12:11 pm (diff)
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