Synthesis Reaction

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Synthesis Reaction

• Youre at a dance, and see someone youd like to
  meet, walk up and ask to dance

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Synthesis Reaction
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Synthesis Reaction

• A B ? AB
• Substances join to form more complex compounds
• Example Na Cl ? NaCl
• Sodium Chlorine ? Sodium Chloride

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Decomposition Reaction

• The guy you just met turns out to be a real jerk
  . . .

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Decomposition Reaction
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Decomposition Reaction

• AB ? A B
• Substances break down into smaller parts
• 2H2O ? 2H2 O2
• Water ? Hydrogen Oxygen

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Single Displacement Reaction

• Youre at a dance and you see a real hot babe
  youd like to meet but shes dancing with another
  guy
• So you ask to cut in . . .

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You both shake on it. After all you are living
in a civilized world
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He leaves . . .
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You move in . . .
Single Displacement Reaction
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Single Displacement

• XA B ? BA X
• Elements trade places
• For example
• 3CuCl2 2Al ? 2AlCl3 3 Cu
• The Al trades places with Cu and pairs up with
  Cl.

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Double Displacement Reaction

• Youre at a dance with a hot babe and you see
  your friend dancing with a really hot babe.
• You figure he might want to meet your girl
• (after all, to each his own taste)
• So you go over and ask to switch partners

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You both go over . . .
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Hey Dawg, sup? . . .
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Me n Ozzy wanna know if yall wanna switch . .

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Sounds like a plan, Stan
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The girls shake on it, no harm no foul
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Double Displacement Reaction
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Double Displacement

• AX BY ? AY BX
• Ions exchange between compounds
• FeS 2HCl ? H2S FeCl2
• The Fe exchanges places with H