4th - Counting Atoms, Classifying and Balancing Equations

Front

The reaction XY ⟶ X + Y is an example of _____

Back

decomposition

Front

Balance this reaction: ____ CH4 + ____ O2 ---> ____ CO2 + ____ H2O

Back

1,2,1,2

Front

What is the part of the chemical equation in green called? Fe + S --> FeS

Back

reactants

Front

The reaction AB + X ⟶ XB + A is classified as a _____ reaction.

Back

single replacement

Front

How many Magnesium are in 10MgCl2?

Back

10

Front

What is a synthesis reaction?

Back

A reaction where two or more reactants combine to form a single product.

Front

What is a chemical equation?

Back

A representation of a chemical reaction using symbols and formulas.

Front

What are products in a chemical reaction?

Back

Substances formed as a result of a chemical reaction.

Front

What is the law of conservation of mass?

Back

Mass is neither created nor destroyed in a chemical reaction.

Front

What is a balanced chemical equation?

Back

An equation where the number of atoms for each element is the same on both sides.