Chemical Reactions Introduction

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What is Decomposition in chemical reactions?

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Decomposition is a type of chemical reaction where a single compound breaks down into two or more simpler substances.

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What is Synthesis in chemical reactions?

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Synthesis is a type of chemical reaction where two or more substances combine to form a new substance.

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What is a Chemical Change?

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A chemical change is a process where one or more substances are transformed into new substances with different properties.

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What is a Physical Change?

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A physical change is a change that affects one or more physical properties of a substance without altering its chemical composition.

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What is the difference between a Chemical Change and a Physical Change?

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A chemical change results in the formation of new substances, while a physical change does not create new substances.

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What is a Displacement Reaction?

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A displacement reaction is a type of chemical reaction where one element replaces another in a compound.

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What is a Double Displacement Reaction?

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A double displacement reaction is a type of chemical reaction where two compounds exchange ions or bonds to form two new compounds.

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What is Oxidation in chemical reactions?

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Oxidation is a chemical reaction that involves the loss of electrons or an increase in oxidation state by a molecule, atom, or ion.

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What is the Law of Conservation of Mass?

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The Law of Conservation of Mass states that mass is neither created nor destroyed in a chemical reaction.

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What are Reactants in a chemical reaction?

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Reactants are the starting substances that undergo a chemical change in a reaction.