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| Combustion of Hydrocarbons |
CxHyOz --> H2O + CO2 |
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wca96 Fri, 10 Feb 2012 02:26:59 GMT |
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| Double Displacement |
AB + CD --> AD + BC |
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wca96 Fri, 10 Feb 2012 02:26:59 GMT |
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| Single Displacement |
A + BC --> AC + B |
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wca96 Fri, 10 Feb 2012 02:26:59 GMT |
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| Decomposition |
AB --> A+B
1 reactant |
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wca96 Fri, 10 Feb 2012 02:25:48 GMT |
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| Synthesis |
A+B --> AB
1 product |
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wca96 Fri, 10 Feb 2012 02:25:48 GMT |
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| Characteristics of a chemical reaction |
1. The equation must represent all known facts: H2O2 (l) → H2O (l) + O2 (g)
2. The equation must contain the correct formulas for the reactants or the products
3. The law of conservation of mass must be satisfied → 2H on left → 2H on right |
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wca96 Fri, 10 Feb 2012 02:25:48 GMT |
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| Indications of a chemical reaction |
1. Production of heat or light
2. Production of a gas
3. Formation of a precipitate (an insoluble solid produced in a reaction) |
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wca96 Fri, 10 Feb 2012 02:25:48 GMT |
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| Rule 6 |
All compounds containing PO4(3-), S(2-), CO3(2-) and SO3(2-) are insoluble except those that also contain alkali metals or NH4(+) |
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wca96 Tue, 07 Feb 2012 20:38:26 GMT |
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| Rule 5 |
All hydroxides are insoluble except compounds of the alkali metals, Ca(2+), Sr(2+), and Ba(2+) |
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wca96 Tue, 07 Feb 2012 20:38:26 GMT |
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| Rule 4 |
All sulfates are soluble except those containing Hg(2+), Pb(2+), Sr(2+), Ca(2+) or Ba(2+) |
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wca96 Tue, 07 Feb 2012 20:36:53 GMT |
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| Rule 3 |
All chlorides, bromides, and iodides are soluble except those containing Ag(+) Pb(2+) or Hg(2+) |
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wca96 Tue, 07 Feb 2012 20:36:53 GMT |
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| Rule 2 |
All compounds containing NO(3-), ClO4(-), ClO3(-), and C2H3O2 (-) anions are soluble |
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wca96 Tue, 07 Feb 2012 20:36:53 GMT |
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| Rule 1 |
All compounds containing alkali metal cations and the ammonium ion are soluble |
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wca96 Tue, 07 Feb 2012 20:36:53 GMT |
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