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Combustion
Metal Oxide and Water
Nonmetal Oxide + Water
SynthesisSynthesis
Salt containing polyatomic ion
Reactant + Reactant
Ammonia + Water
DissociationEx: NaCl (s) + Water
DecompositionDecomposition
Compound + Energy
Electrolysis =
Metal Hydroxide
Acid
Carbonates
Chlorates
Hydrogen Peroxide
Ammonium Hydroxide
Double & Single Replacement
Rules for Solubility
Exothermic
Endothermic
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answer
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Releases energy into surroundings
Included as part of products
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Absorbs energy from surroundings
Included as part of reactants
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NaCl (s) + water
Ionic compound dissociates in water
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answer
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Na+ + Cl-
Ions; electrolytes; conduct electricity
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2 NaOH (aq) answer
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Na2O (s) + H2O (l)
SO3 (g) + H2O (l)
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answer
H2SO4 (aq)
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answer Na2CO3 (s)
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CO2 (g) + Na2O (s)
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NH3 (g) + H2O (l)
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answer
NH4OH (aq)
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2 NaCl (s) + energy
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answer
2 Na (s) + Cl2 (g)
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2 H2O (g) + energy answer
2 H2 (g) + O2 (g)
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answerNa2O (s) + H2O (l)
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2 NaOH (aq)
H2SO3 (aq)
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answer
SO2 (g) + H2O (l)
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Na2CO3 (s)
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answer
CO2 (g) + Na2O (s)
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2 KClO3 (s)
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answer
3 O2 (g) + 2 KCl (s)
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2H2O2 (aq) answer
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O2 (g) + 2H2O (l)
NH4OH (aq)
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answer
NH3 (g) + H2O (l)
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Double Double ReplacementReplacement
Single Single ReplacementReplacement
Compound + Compound
Gas
Precipitate
Volatile Acid
Weak Electrolyte
Water
Element + Compound
Metal Replaces Metal Ion
What does a halogen replace?
Formation
of…
Metal Replaces Hydrogen Ion in Water Producing…
Metal Replaces Hydrogen Ion in an Acid Producing…
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Evolution of GasEvolution of Gas
2 HCl (aq) + Na2S (aq)
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answer
gas solubleH2S (g) + 2NaCl (aq)
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Formation of PrecipitateFormation of Precipitate
Pb(NO3)2 (aq) + 2 KI (aq)
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PbI2 (s) + 2 KNO3 (aq)insoluble soluble
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Formation of Volatile Formation of Volatile AcidAcid
Salt + Acid
2KNO3 (aq) + H2SO4 (aq)
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answers
Salt of Acid + Volatile Acid
K2SO4 (aq) + 2HNO3 (g)
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Formation of Weak Formation of Weak ElectrolyteElectrolyte
2HCl (aq) + Ca(CH3COO)2 (aq)
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CaCl2 (aq) + 2CH3COOH (aq)
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Formation of WaterFormation of Water
Acid + Base
HCl (aq) + NaOH (aq)
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Salt + Water
NaCl (aq) + H2O (l)
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Fe (s) + CuSO4 (aq)
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Cu (s) + FeSO4 (aq)
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Cl2 (aq) + 2KBr (aq)
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Br2 (aq) + 2KCl (aq)
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Mg (s) + 2HCl (aq)
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answer
MgCl2 (aq) + H2 (g)
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2K (s) + 2HOH (l)
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answer
2KOH (aq) + H2 (g)
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Rules for Rules for SolubilitySolubility
Compounds containing the following are soluble
Alkali Metals (group 1) Li+ , Na+, K+, Rb+, Cs+
Ammonium, NH4+
Nitrate, NO3-
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