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Ammonia in Aqueous Solutions

Ammonia in Aqueous Solutions

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Practice Problem

Hard

Created by

Mia Campbell

FREE Resource

The video explores whether NH3 (ammonia) is an electrolyte. Ammonia dissolves in water, forming an aqueous solution and producing ions, which conduct electricity. However, only a small percentage of ammonia dissociates into ions, making it a weak electrolyte. The video emphasizes memorizing that ammonia is a weak base and a weak electrolyte, a common topic in chemistry.

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary question addressed in the video regarding ammonia?

Whether ammonia is an electrolyte or a non-electrolyte.

Whether ammonia is a solid or liquid.

Whether ammonia is acidic or basic.

Whether ammonia is organic or inorganic.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when ammonia is dissolved in water?

It forms an aqueous solution with ions.

It evaporates immediately.

It remains unchanged.

It forms a solid precipitate.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What role do ions play in the conductivity of an aqueous solution?

They change the color of the solution.

They prevent electricity from passing through.

They allow electricity to be conducted.

They make the solution evaporate.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which ions are formed when ammonia reacts with water?

Sodium and chloride ions.

Calcium and carbonate ions.

Ammonium and hydroxide ions.

Hydrogen and oxygen ions.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the equilibrium reaction set up by ammonia in water?

Ammonia reacts to form calcium carbonate.

Ammonia reacts to form hydrogen and oxygen gas.

Ammonia reacts to form ammonium and hydroxide ions.

Ammonia reacts to form sodium and chloride ions.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of ammonia converts into ions in a one molar solution?

10%

50%

0.42%

100%

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is ammonia considered a weak electrolyte?

Because it forms a large number of ions.

Because it is a strong acid.

Because it does not dissolve in water.

Because it forms very few ions.

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