Iron Ii Phosphate

1. Acetate can be shown as C₂H₃O₂^- or CH₃COO^-.

True

False

2. What is the difference between sulfate and sulfite?

There is no difference, they are the same thing.

Sulfate has one more oxygen than sulfite.

Sulfate has a positive charge while sulfite has a negative charge.

Sulfite has one less sulfur than sulfate.

Sulfate goes to the third power, while sulfite goes to the second.

3. What is the name of this chemical NH₄⁺?

Ammonium

Nitrite

Nitrate

Hydroxide

Acetate

4. What is the name of this chemical? CrO₄^2-

Phosphate

Carbonate

Chromate

Sulfite

Sulfate

5. What is CO₃^2- called?

Chromate

Phosphate

Nitrite

Carbonate

Sulfate

6. OH^- can be described as which polyatomic ion?

Hydroxite

Phosphate

Hydroxide

Helium

Deoxyribose

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8. What does the ion phosphate contain?

1 phosphorus, 4 oxygen, to the third power negative

1 phosphorus, 4 oxygen, to the second power negative

2 phosphorus, 4 oxygen, to the third power negative

1 phosphorus, 5 oxygen, to the second power negative

2 phosphorus, 4 oxygen, to the third power negative

9. Does SO₃^2- represent sulfate or sulfite?

Sulfite

Sulfate

Both

Neither

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Iron II Phosphate