Properties and Behavior of Na3PO4

Properties and Behavior of Na3PO4

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Liam Anderson

FREE Resource

The video explores whether sodium phosphate (Na3PO4) is an electrolyte. It defines an electrolyte as a substance that dissolves in water to produce ions, which conduct electricity. Sodium phosphate is identified as an ionic compound, consisting of sodium (a metal) and phosphate (a group of non-metals). When dissolved in water, it dissociates into sodium ions (Na+) and phosphate ions (PO4^3-), making it a strong electrolyte capable of conducting electricity effectively.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main question addressed in the video?

The solubility of Na3PO4 in non-polar solvents

Whether Na3PO4 is an electrolyte or a non-electrolyte

Whether Na3PO4 is a metal or non-metal

The industrial uses of Na3PO4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What characteristic allows an electrolyte to conduct electricity?

Its high melting point

Its ability to dissolve in non-polar solvents

Its ability to produce ions in solution

Its metallic nature

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of compound is Na3PO4?

Organic compound

Covalent compound

Ionic compound

Metallic compound

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to Na3PO4 when it dissolves in water?

It remains unchanged

It dissociates into ions

It forms a precipitate

It evaporates

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the charge of the phosphate ion in Na3PO4?

1+

3-

2-

3+

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is Na3PO4 considered a strong electrolyte?

It is a covalent compound

It produces a large number of ions in solution

It has a high boiling point

It does not dissolve in water

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of the 'AQ' notation in the context of Na3PO4?

It indicates a liquid state

It indicates an aqueous solution

It indicates a gaseous state

It indicates a solid state