Copper II Chloride Reactions and Properties

Copper II Chloride Reactions and Properties

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Lucas Foster

FREE Resource

The video tutorial explains the reaction of copper II chloride (CuCl2) with water (H2O). It begins by introducing the compounds and their ionic nature. The solubility of CuCl2 in water is confirmed using a solubility table. The video then demonstrates how to write the chemical equation for the reaction, showing the dissociation of CuCl2 into its ions, Cu2+ and Cl-. The concept of the aqueous state is explained, and the video concludes by noting that if left to evaporate, the water would leave behind the original CuCl2.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of compound is formed when copper and chlorine combine?

Molecular compound

Metallic compound

Ionic compound

Covalent compound

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to check a solubility table for copper II chloride?

To check its reactivity with air

To find its boiling point

To confirm its solubility in water

To determine its melting point

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What ions are formed when copper II chloride dissolves in water?

Copper ions and oxygen ions

Chlorine ions and hydrogen ions

Copper ions and chloride ions

Chloride ions and sodium ions

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the charge on the copper ion in the dissociation of copper II chloride?

2-

1-

2+

1+

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many chloride ions are present for each copper ion in the dissociation?

Four

Two

One

Three

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the 'aq' notation signify in a chemical equation?

Aqueous or dissolved in water

Gaseous state

Liquid state

Solid state

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is water not written on the product side of the equation?

Because it is not involved in the reaction

Because it is a solid

Because it evaporates immediately

Because it is already represented by 'aq'

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