Balancing Quiz 5/12

How many atoms of each element are in this formula:

Al(C₂H₃O₂)₃

• Al: 1

  C: 2

  H: 3

  O: 2

• Al: 3

  C: 2

  H: 3

  O: 2

• Al: 1

  C: 6

  H: 9

  O: 6

• Al: 3

  C: 6

  H:9

  O: 6

How many atoms of each element are in this formula:

NH₄NO₃

• N: 1

  H: 4

  O: 3

• N: 2

  H: 4

  O: 3

• N: 4

  H: 4

  O: 3

• N: 2

  H: 12

  O: 3

Convert this name to formula:

Dihydrogen monoxide

• DiOH

Convert this name to formula:

Iron (III) Oxide

Convert this name to formula:

Ammonium Arsenite

What coefficient goes in front of PCl₃ to balance this equation? (Blue circle)

• 1

• 3

• 4

• 6

What coefficient goes in front of SO₂ to balance this equation? (Blue circle)

• 1

• 2

• 3

• 8

Which coefficients balance this equation?

__SO₂ + __H₂ --> __S + __H₂O

• 1, 2 --> 1, 2

• 2, 1 --> 2, 1

• 3, 2 --> 1, 3

• 1, 1 --> 1, 2

Which coefficients balance this equation?

__NH₃ + __O₂ --> __NO₂ + __H₂O

• 1, 2 --> 1, 2

• 3, 4 --> 2, 1

• 4, 2 --> 7, 3

• 4, 7 --> 4, 6

Which equation is represented by the model?