Barium Nitrate and Nitrate Ions

Barium Nitrate and Nitrate Ions

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Ethan Morris

FREE Resource

The video explores the behavior of barium nitrate when mixed with water. It explains that barium nitrate is an ionic compound, which typically dissolves in water. Using a solubility table, it confirms that barium nitrate is soluble. The video then describes the dissociation process, where barium nitrate breaks into barium ions and nitrate ions in water. Finally, it demonstrates how to write the chemical equation for this reaction, emphasizing the aqueous state of the dissolved ions.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of compound is barium nitrate?

Organic compound

Metallic compound

Ionic compound

Covalent compound

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is true about nitrates in water?

They react violently

They are usually insoluble

They form a precipitate

They are usually soluble

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What charge does barium have in barium nitrate?

3+

1+

2+

0

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to barium nitrate when it is placed in water?

It remains a solid

It dissociates into ions

It forms a gas

It changes color

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the charge on the nitrate ion?

1-

2-

3-

0

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many nitrate ions are present when barium nitrate dissociates?

Three

Four

Two

One

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does 'aq' signify in a chemical equation?

The substance is a solid

The substance is a gas

The substance is dissolved in water

The substance is a liquid

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