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TYPES OF CHEMICAL REACTIONS. IDENTIFY THE TYPES OF CHANGE. CHEMICAL CHANGES LEADS TO CHEMICAL REACTIONS. WE WILL OBSERVE DIFFERENT IMAGES AND TRY TO IDENTIFY THE TYPES OF CHEMICAL REACTIONS. WHAT D0 YOU OBSERVE. Synthesis Reactions:. X + Y-->XY
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CHEMICAL CHANGES LEADS TO CHEMICAL REACTIONS WE WILL OBSERVE DIFFERENT IMAGES AND TRY TO IDENTIFY THE TYPES OF CHEMICAL REACTIONS
Synthesis Reactions: X + Y-->XY In this equation, X and Y can be compounds or elements. The result XY is a compound. Two different people unite to be one in marriage 2 Reactants and 1 Product
Examples of Combination Reactions: • 2Ba + O2 -->2BaO • 4Cu + O2 -->2Cu2O • 2H2 + O2 -->2H2O • 2Na + Cl2 -->2NaCl
Decomposition Reactions: In decomposition reaction, a compound is broken down into two simpler substances. • XY --> X + Y • Decomposition reactions are the opposite of synthesis reactions. 1 Reactant and 2 Products
Examples of Decomposition Reactions: • 2HgO --> 2Hg + O2 • 2H2O --> 2H2 + O2 • CaCO3 --> CaO + CO2