Solubility of Copper(II) Hydroxide

Solubility of Copper(II) Hydroxide

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Emma Peterson

FREE Resource

The video explores the solubility of copper(II) hydroxide in water, explaining that it is slightly soluble. It discusses solubility rules, exceptions, and how to use a solubility chart. The video also addresses conflicts between solubility rules and charts, explains the copper(II) charge, and suggests a practical test to observe solubility.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the solubility status of Copper(II) Hydroxide in water?

Insoluble

Completely insoluble

Slightly soluble

Highly soluble

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to solubility rules, how do most hydroxide salts behave in water?

They are highly soluble

They do not dissolve at all

They are slightly soluble

They are insoluble

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT an exception to the solubility rules for hydroxide salts?

Ammonium

Potassium

Copper

Sodium

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the solubility chart indicate about Copper(II) Hydroxide?

It dissolves completely

It is highly soluble

It is slightly soluble

It is insoluble

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the general rule when there is a conflict between solubility rules and charts?

Always trust the chart

Always trust the rules

Consider them similar if both indicate slight solubility

Ignore both

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What charge does Copper have in Copper(II) Hydroxide?

4+

3+

2+

1+

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is Copper in Copper(II) Hydroxide referred to as 'Copper two'?

Because it is a diatomic molecule

Because it has a 2+ charge

Because it is the second form of copper

Because it has two hydroxide ions

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