Closing: S8P1F

Front

What is the mass of water (H2O) produced in the reaction?

Back

36g

Front

Is the equation 2Fe2O3 + 3C --> 4Fe + 3 CO2 balanced or unbalanced?

Back

Balanced

Front

Which boxes contain Pure substances?

Back

Boxes A, C, D and I

Front

How many of each type of atom are in the formula NH3?

Back

1 nitrogen, 3 hydrogen

Front

How would you classify the substances in the reactant and product?

Back

The products and reactants are both pure substances.

Front

What is a pure substance?

Back

A material with a constant composition and consistent properties throughout.

Front

What is a mixture?

Back

A combination of two or more substances that retain their individual properties.

Front

What is the law of conservation of mass?

Back

Mass is neither created nor destroyed in a chemical reaction.

Front

What is a chemical equation?

Back

A symbolic representation of a chemical reaction showing the reactants and products.

Front

What does it mean for a chemical equation to be balanced?

Back

It has the same number of each type of atom on both sides of the equation.