CHEMISTRY PART 13 Reaction Types

 What do the following reactions have in common?  2Mg + O 2  2MgO  H 2 + Cl 2  2HCl  8Fe + S 8  8FeS  2H 2 + O 2  2H 2 O

Reaction Types  Element + Element  Compound  A + B  AB 1. Synthesis Reactions or Composition Reactions

Reaction Types  What do the following reactions have in common?  2KClO 3  2KCl + 3O 2  2NCl 3  N 2 + 3Cl 2  2MgO  2Mg + O 2

Reaction Types  Compound  Element + Element  AB  A + B 2. Decomposition Reactions

Reaction Types  What do the following reactions have in common?  2Na + 2H 2 O  2NaOH + H 2  Mg + 2HCl  MgCl 2 + H 2

Reaction Types  Element + Compound  Element + Compound  A + BC  B + AC  AB + C  AC + B 3. Single Displacement Reaction

Reaction Types  What do the following reactions have in common?  Ba(OH) 2 + Na 2 SO 4  BaSO 4 + 2NaOH  NaOH + HCl  NaCl + H 2 O  CuSO 4 + NaOH  Cu(OH) 2 + Na 2 SO 4

Reaction Types  Compound + Compound  Compound + Compound  AB +CD  AC + BD 4. Double Displacement Reactions

Reaction Types  A specific type of double displacement is Neutralization.  Acid + Base  Salt + water  HCl (aq) + NaOH (aq) → NaCl (aq) + H 2 O (l)  AB + CD  CB + AD

Reaction Types  What do the following reactions have in common?  CH 4 + O 2  CO 2 + H 2 O  C 3 H 8 + O 2  CO 2 + H 2 O

Reaction Types  (Compound with CH) + O 2  CO 2 + H 2 O 5. Combustion Reactions

Practice  Worksheet  Page 155 # 9, 11 – 13