PredictingReactionset

• Double Replacement - Formation of a Gas
• APSolubilityRules
• Reaction Set 1
• Reaction Set 2
• Reaction Set 3
• Reaction Set 4(focus on redox)
• Reaction Set 5
• Reaction Set 6
• Reaction Set 7
• Reaction Set 8
• Reaction Set 9
• Reaction Set 10(focus on complexation questions)

• [Reaction Set 1st Half Notes]
• [Notes on Net Ionic Reactions]
• Colors

Flame Tests:
element color

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


Solution

Ion Color
Mn 2+ pink
Cr 6+ orange
Cr 3+ dark green
CrO4?- yellow
Cr 2O72- 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 chloride white
mercury chloride white
lead chromate yellow
mercury black
aluminum hydroxide white
iron (III) thiocyanate blood red
copper(II) hydroxide thick light blue
copper ammonia complex thick dark blue

Halogens

chlorine colorless
bromine brown
iodine pink

Gases:

Cl₂ greenish yellow
I₂ purple
NO₂ colorless
N₂O₄ brown