Balancing Chemical Equations

Question 1

Number the steps for balancing equations: Use coefficients to increase the atoms on each side. Check to make sure you have the same number of each type of atom on each side. Count the atoms on each side. Identify the atoms on each side.

Revolt · Accepted Answer

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

Question 2

123✔ 4

Revolt · Accepted Answer

4

Question 3

1✔ 234

Revolt · Accepted Answer

2

Question 4

✔ 1234

Revolt · Accepted Answer

1

Question 5

Based on the chemical equation, use the drop-down menu to choose the coefficients that will balance the chemical equation: ()Li2O + ()H2O → ()LiOH

Revolt · Accepted Answer

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

Question 6

Based on the chemical equation, use the drop-down menu to choose the coefficients that will balance the chemical equation: ()H2O → ()H2 + ()O2

Revolt · Accepted Answer

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

Question 7

Based on the chemical equation, use the drop-down menu to choose the coefficients that will balance the chemical equation: ()Na2HPO4 → ()Na4P2O7 + ()H2O

Revolt · Accepted Answer

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

Question 8

✔ 123

Revolt · Accepted Answer

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

Question 9

Based on the chemical equation, use the drop-down menu to choose the coefficients that will balance the chemical equation: ()BaO2 + ()H2SO4 → ()H2O2 + ()BaSO4

Revolt · Accepted Answer

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

Question 10

Based on the chemical equation, use the drop-down menu to choose the coefficients that will balance the chemical equation: ()O2 → ()O3

Revolt · Accepted Answer

3; ()O2 → ()O3: 3; ()O2 → ()O3: 2

Balancing Chemical Equations Answers

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