Chemical Reactions

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9 Terms

1
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What is a reactant?

A substance that starts a chemical reaction.

2
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What is a product?

A substance formed in a chemical reaction

3
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Balance this equation: Al+O2​→Al2​O3​

4Al+3O2​→2Al2​O3​

4
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What happens in a decomposition reaction?

A compound breaks down into simpler substances

5
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What type of reaction is NaOH+HCl→NaCl+H2​O?

Neutralization reaction

6
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What is the Law of Conservation of Mass?

The total mass of reactants equals the total mass of products

7
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What is the formula for water?

H2​O

8
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What type of reaction is Zn+CuSO4​→ZnSO4​+Cu?

Displacement reaction

9
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What does a combustion reaction always require?

Oxygen and fuel

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