Download - Chem Catalyst
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Chem CatalystWhat happens during a:- decomposition reaction? - Double replacement reaction?- Combination reaction?- Single replacement reation?
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Today’s Agenda:1. Catalyst2. Notes : Combustion3. Types of Reactions Worksheet4. HW: p. 347 #52
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Combustion- A hydrocarbon reacts with oxygen to form
carbon dioxide and water- CxHyOz + O2 CO2 + H2O
- 2 Reactants (hydrocarbon & O2), 2 Products (CO2, H2O)
- Ex: C2H5O (l) + O2 (g) CO2 (g) + H2O (l)
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Combustion- Example: Write an equation for the combustion
of benzene. (C6H6)
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Examples:2 C8H18 (l) + 25 O2 (g) 16 CO2 (g) + 18 H2O (l)
2HgO(s) 2Hg(l)+ O2(g)
CaI2 + Hg(NO3)2 HgI2 + Ca(NO3)2
2Mg + O2 2MgO
Fe(s) + Pb(NO3)2(aq) Pb(s) + Fe(NO3)2(aq)