Properties and Behavior of HClO4

Properties and Behavior of HClO4

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Ethan Morris

FREE Resource

The video explores whether HCl4, known as perchloric acid, is ionic or covalent. It is identified as a covalent compound, despite being a strong acid that ionizes completely in water. The video examines the periodic table to show that HCl4 is composed entirely of non-metals, classifying it as a covalent or molecular compound. The dissociation process in water is explained, where HCl4 separates into H+ and perchlorate ions. The video concludes by reaffirming HCl4's covalent nature and provides a link for further understanding of its ionization.

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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of compound is HClO4 primarily considered to be?

Amphoteric

Metallic

Covalent

Ionic

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which elements make up HClO4?

Hydrogen, Chlorine, and Nitrogen

Hydrogen, Chlorine, and Oxygen

Hydrogen, Sulfur, and Oxygen

Hydrogen, Chlorine, and Carbon

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is HClO4 classified as a covalent compound?

It contains a metal and a non-metal

It is composed entirely of non-metals

It forms a crystal lattice structure

It conducts electricity in solid form

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to HClO4 when it is dissolved in water?

It turns into a gas

It remains undissolved

It forms a precipitate

It dissociates into ions

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which ions are formed when HClO4 dissociates in water?

H+ and ClO4-

H+ and Cl-

H2 and O2

H2O and ClO4-

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Despite its ionization in water, why is HClO4 still considered covalent?

It does not dissolve completely

It is a gas at room temperature

It is made of non-metals

It forms a weak acid