Balancing Chemical Equations

Question 1

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

Revolt · Accepted Answer

✔ 3; ()O2 → ()O3: 3; ()O2 → ()O3: 2

Question 2

1✔ 23

Revolt · Accepted Answer

✔ 2

Question 3

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

Revolt · Accepted Answer

()Zn + ()HCl → ()ZnCl2 + ()H2: 1; ()Zn + ()HCl → ()ZnCl2 + ()H2: 2

Question 4

1✔ 23

Revolt · Accepted Answer

✔ 2

Question 5

✔ 123

Revolt · Accepted Answer

✔ 1

Question 6

✔ 123

Revolt · Accepted Answer

✔ 1

Question 7

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

Revolt · Accepted Answer

✔ 1; ()Zn + ()HCl → ()ZnCl2 + ()H2: 1; ()Zn + ()HCl → ()ZnCl2 + ()H2: 2

Balancing Chemical Equations Answers