7- Chemical Reactions PPT Lesson

Reaction in which one element takes the place of another element in the compound.

Reaction in which a compound breaks down into two or more simpler substances.

When two or more substances react to form a single substance.

Reaction in which two different compounds exchange positive ions to form two new compounds.

This is a False statement

This is a True statement.

This is a False statement.

This is a True statement.

Reaction in which one element takes the place of another element in the compound.

Reaction in which a compound breaks down into two or more simpler substances.

When two or more substances react to form a single substance.

Reaction in which two different compounds exchange positive ions to form two new compounds.

an element.

a compound.

both an element and a compound.

Reaction in which one element takes the place of another element in the compound.

Reaction in which a compound breaks down into two or more simpler substances.

When two or more substances react to form a single substance.

Reaction in which two different compounds exchange positive ions to form two new compounds.

synthesis

decomposition

single-replacement

double-replacement

combustion

combustion reaction.

decomposition reaction.

synthesis reaction.

single-displacement reaction.

double-replacement reaction.

mass

heat

light

velocity

loses

gains

loses

gains

oxidation-reduction reactions always involve a transfer of protons between atoms.

Oxidation is a process in which electrons are gained.

Oxidation and reduction always occur together.

Oxidation-reduction reactions always involve oxygen as one of the reactants.