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Copper(II) Chloride Reaction Concepts

Copper(II) Chloride Reaction Concepts

Assessment

Interactive Video

•

Chemistry, Science

•

6th - 10th Grade

•

Practice Problem

•

Hard

Created by

Amelia Wright

Used 1+ times

FREE Resource

The video tutorial demonstrates a chemical reaction involving a blue copper chloride solution and aluminum foil. Initially, the solution is prepared, and aluminum foil is added. After stirring for ten minutes, a reddish-brown solid forms at the bottom of the beaker, indicating a chemical change. Excess aluminum foil remains in the beaker, highlighting the reaction's completion.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial color of the copper(II) chloride solution?

Red

Blue

Green

Yellow

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What material is added to the copper(II) chloride solution?

Iron nails

Copper wire

Zinc strips

Aluminum foil

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is done to the solution after adding aluminum foil?

It is heated

It is stirred

It is left undisturbed

It is cooled

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is observed at the bottom of the beaker after ten minutes?

A green liquid

A reddish-brown solid

A clear solution

A blue solid

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is found in excess in the beaker after the reaction?

Copper(II) chloride

Aluminum foil

Reddish-brown solid

Water

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