Describing Chemical Reactions

Question 1

What are the purposes of a chemical equation? Check all that apply.to show how substances in a chemical reaction interactto shorten the explanation of a chemical reactionto make chemical reactions easier to recognizeto help keep track of atoms in a chemical reactionto show just the products of a chemical reaction

Revolt · Accepted Answer

to show how substances in a chemical reaction interact; to shorten the explanation of a chemical reaction; to help keep track of atoms in a chemical reaction

Question 2

The inflation of airbags is due to the breakdown of a single chemical substance into two separate substances.Two molecules of sodium azide (NaN3) break down into sodium (Na) and nitrogen gas (N2) during the reaction.How many sodium (Na) atoms are produced in the reaction?

Revolt · Accepted Answer

2 Na atoms

Question 3

There are nitrogen atoms on the product side.

Revolt · Accepted Answer

2

Question 4

A (the entire green box):

Revolt · Accepted Answer

chemical equation

Question 5

There are Fe (iron) atoms.

Revolt · Accepted Answer

2

Question 6

There are hydrogen atoms on the reactant side.

Revolt · Accepted Answer

6

Question 7

B (the blue box):

Revolt · Accepted Answer

reactants

Question 8

There are O (oxygen) atoms.

Revolt · Accepted Answer

3

Question 9

C (the arrow):

Revolt · Accepted Answer

reacts to form

Question 10

There are H (hydrogen) atoms.

Revolt · Accepted Answer

6

Describing Chemical Reactions Answers

More from this Course

TRY EDGENUITY HACKS