AnswersGCSS_Physical Science_ICBalancing Chemical Equations

Balancing Chemical Equations Answers

27 verified answers2 views
64507
Free Preview

Number the steps for balancing equations:

Answers:
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
64508

123✔ 4

A
1
B
2
C
3
D
✔ 4
64509

1✔ 234

A
1
B
✔ 2
C
3
D
4
64510

✔ 1234

A
✔ 1
B
2
C
3
D
4
64515

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

Answers:
()Li2O + ()H2O → ()LiOH:1
()Li2O + ()H2O → ()LiOH:1
()Li2O + ()H2O → ()LiOH:2
64516

✔ 123

A
✔ 1
B
2
C
3
64517

1✔ 23

A
1
B
✔ 2
C
3
64524

1✔ 23

A
1
B
✔ 2
C
3
64525

✔ 123

A
✔ 1
B
2
C
3
64534

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

Answers:
()Na2HPO4 → ()Na4P2O7 + ()H2O:2
()Na2HPO4 → ()Na4P2O7 + ()H2O:1
()Na2HPO4 → ()Na4P2O7 + ()H2O:1
64535

✔ 123

A
✔ 1
B
2
C
3
64536

✔ 123

A
✔ 1
B
2
C
3
64567

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

Answers:
()CaSO4 → ()O2 + ()CaS:1
()CaSO4 → ()O2 + ()CaS:2
()CaSO4 → ()O2 + ()CaS:1
64568

1✔ 23

A
1
B
✔ 2
C
3
64569

✔ 123

A
✔ 1
B
2
C
3
64574

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

Answers:
()BaO2 + ()H2SO4 → ()H2O2 + ()BaSO4:1
()BaO2 + ()H2SO4 → ()H2O2 + ()BaSO4:1
()BaO2 + ()H2SO4 → ()H2O2 + ()BaSO4:1
()BaO2 + ()H2SO4 → ()H2O2 + ()BaSO4:1
64575

✔ 123

A
✔ 1
B
2
C
3
64576

✔ 123

A
✔ 1
B
2
C
3

Did you find these answers helpful?

Balancing Chemical Equations Answers —…