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Unit 7. Chemical Reactions. Chemical Equations. Synthesis Reactions A single product is produced from 2 or more reactants X + Y Z SO 3 + H 2 O H 2 SO 4. Decomposition Reactions A single reactant is converted into 2 or more products Z X + Y H 2 SO 4 SO 3 + H 2 O.
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Unit 7 Chemical Reactions
Chemical Equations Synthesis Reactions A single product is produced from 2 or more reactants X + Y Z SO3 + H2O H2SO4 Decomposition Reactions A single reactant is converted into 2 or more products Z X + Y H2SO4 SO3+ H2O
Chemical Equations Single Replacement Reactions One element within a compound is replaced with another element XY + ZZY + X H2SO4 + Mg2+ MgSO4 + 2 H+ Double Replacement Reactions 2 compounds switch parts with each other to form two new compounds AB + XY AX + BY MgSO4 + CaCO3 CaSO4+ MgCO3
Chemical Equations Combustion Reactions A substance reacts with O2 (typically with the help of a flame) 2 C4H10+ 13 O2 8 CO2 + 10 H2O