Log in Sign up for FREE

8.4_Chemical Equations: Reactants and Products

Last updated over 4 years ago

10 questions

1

Do Now: Match the substance to the correct category. Use the vocabulary list to remind you of the proper terms.

Draggable item		Corresponding Item
Breccia (angular clasts within an igneous matrix)		Element
Air		Heterogeneous Mixture
Methane		Homogeneous Mixture
Supreme Pizza		Homogeneous Mixture
Limestone (CaCO3)		Heterogeneous Mixture
Gold		Compound
Aluminum Foil		Heterogeneous Mixture
Blood		Homogeneous Mixture
Carbon Dioxide		Compound
Sandwich		Compound
Salt Water		Elemental

1

For each question answer in one word (when short answer questions are given).
The reactants (inputs) of this equation are on the

1

How many oxygen atoms are in one molecule of Nitrogen Dioxide (NO2)?

1

How many oxygen atoms are in all molecules of Nitrogen Dioxide (NO2) in this nitrification reaction?

1

How many oxygen atoms are in there in total on the product side of the nitrification reaction?

1

How many oxygen molecules (groups) are on the reactants side of the equation?

1

How many oxygen atoms in total are there on the reactants side of the equation?

1

Compare the number of oxygen atoms on the reactant side to the product side of the nitrification reaction. What do you notice? This should be a complete sentence.

1

Bonus: H+ is one of the products of Nitrification. Why do you think that the hydrogen has a plus sign next to it? What could cause it to be positive? Use this image to help.

1

Exit Ticket: What information do chemical equations tell us? Write as much as you can in three minutes.