Solubility of Ammonium Sulfate

The video tutorial discusses the solubility of ammonium sulfate (NH4)2SO4 in water. It explains that ammonium sulfate is soluble in water and provides three methods to determine this: using solubility rules, consulting a solubility chart, and conducting a practical experiment. The solubility rules indicate that ammonium compounds are soluble, and the solubility chart confirms this by showing the interaction between ammonium and sulfate ions. Finally, a practical experiment can be conducted by dissolving ammonium sulfate in water to observe its solubility.

What is the solubility status of ammonium sulfate in water?

• Insoluble

• Soluble

• Depends on temperature

• Partially soluble

Which ion in ammonium sulfate contributes to its solubility according to the solubility rules?

• Sulfate ion

• Ammonium ion

• Chloride ion

• Hydroxide ion

Where can you find ammonium ions on a solubility chart?

• At the bottom

• On the left side

• On the top

• On the right side

What does the 'S' indicate on a solubility chart?

• Saturated

• Soluble

• Solid

• Suspended

What happens to ammonium sulfate when it is dissolved in water?

• It dissociates into ions

• It remains unchanged

• It forms a precipitate

• It evaporates

How many ammonium ions are produced when ammonium sulfate dissolves in water?

• One

• Four

• Two

• Three

What is the role of a solubility chart in determining solubility?

• It predicts chemical reactions

• It calculates molecular weight

• It shows the solubility of compounds

• It measures temperature

What is a practical method to confirm the solubility of ammonium sulfate?

• Heating it

• Adding it to water and observing

• Mixing with oil

• Freezing it