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

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

Question 2

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

Question 3

Question 6

Revolt · Accepted Answer

1

Question 4

Question 7

Revolt · Accepted Answer

2

Question 5

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

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

Question 6

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

Question 7

Question 29

Revolt · Accepted Answer

1

Question 8

Question 30

Revolt · Accepted Answer

1

Question 9

Which phrases from the text contain words with strong connotations that help describe the violence in Honduras? Check all that apply.

Revolt · Accepted Answer

"fear of the six gangs that controlled"; “enforced a 6 p.m. curfew”; "bodies littered the dirt streets"; "shot on the spot"

Question 10

Based on the chemical equation, use the drop-down menu to choose the coefficients that will balance the chemical equation: ()CaSO4 → ()O2 + ()CaS

Revolt · Accepted Answer

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

Balancing Chemical Equations Answers

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