Balancing Chemical Equations

Question 1

[___] Use coefficients to increase the atoms on each side.

Revolt · Accepted Answer

3; Selection 1: 3; Selection 2: 4; Selection 3: 2; Selection 4: 1

Question 2

Number the steps for balancing equations:

Revolt · Accepted Answer

✔ 3; Use coefficients to increase the atoms on each side.: 3; Check to make sure you have the same number of each type of atom on each side.: 4; Count the atoms on each side.: 2; Identify the atoms on each side.: 1

Question 3

123✔ 4

Revolt · Accepted Answer

✔ 4

Question 4

([___])Li2O + ([___])H2O → ([___])LiOH

Revolt · Accepted Answer

1; ()Li2O + ()H2O → ()LiOH: 1; ()Li2O + ()H2O → ()LiOH: 2

Question 5

([___])Na2HPO4 → ([___])Na4P2O7 + ([___])H2O

Revolt · Accepted Answer

2; ()Na2HPO4 → ()Na4P2O7 + ()H2O: 2; ()Na2HPO4 → ()Na4P2O7 + ()H2O: 1

Question 6

()CaSO4 → ()O2 + ()CaS

Revolt · Accepted Answer

1; Selection 1: 1; Selection 2: 2; Selection 3: 1

Question 7

([___])BaO2 + ([___])H2SO4 → ([___])H2O2 + ([___])BaSO4

Revolt · Accepted Answer

1; Selection 1: 1; Selection 2: 1; Selection 3: 1; Selection 4: 1

Question 8

Based on the chemical equation, use the drop-down menu to choose the coefficients that will balance the chemical equation:

Revolt · Accepted Answer

✔ 2; ()H2O → ()H2 + ()O2: 2; ()H2O → ()H2 + ()O2: 1

Question 9

1✔ 23

Revolt · Accepted Answer

✔ 2

Question 10

✔ 123

Revolt · Accepted Answer

✔ 1

Balancing Chemical Equations Answers

More from this Course

TRY EDGENUITY HACKS