Jan 26, 2012

Lab 5B - Types of Reactions

After learning about different types of reactions, we will be experimenting them in this lab. After making observations, we will write down each reaction and classify them.

Objectives
1. Observe reactions (observations help to determine weather a reaction has taken place)
2. Interpret and explain reactions
3. Classify reactions

Procedure (summary)
Reaction 1
Heat a copper wire
2Cu + O2 -> 2CuO Synthesis

Reaction 2
Place an iron nail in copper (II) sulfate
2Fe + 3CuSO4 -> Fe2(SO4)3 + 3Cu Single Replacement

Reaction 3
Heat copper (II) sulfate pentahydrate
CuSO4 5H2O ->  CuSO4 + 5H2O Decomposition

Reaction 4
Add water to result of reaction 3
CuSO4 + 5H2O -> CuSO4 5H2O Synthesis

Reaction 5
Pour calcium chloride into sodium carbonate
CaCl2 + Na2CO3 -> CaCO3 + 2NaCl Double Replacement

Reaction 6
Add hydrochloric acid to mossy zinc
2HCl + Zn -> Zn(Cl)2 + H2 Single Replacement

Reaction 7
Add manganese (IV) oxide to hydrogen peroxide
2H2O2 -> 2H2O + 1O2 Decomposition

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