Copper(II) Bromide Dissociation Concepts

The video explores the solubility of copper II bromide (CuBr2) in water, confirming it is soluble. It uses solubility rules to explain that bromide ions are generally soluble, with copper not being an exception. The video details how CuBr2 dissociates into Cu2+ and Br- ions in water, emphasizing the aqueous nature of these ions. The video concludes with a summary of the findings.

What is the solubility status of copper(II) bromide in water?

• Partially soluble

• Soluble

• Depends on temperature

• Insoluble

Which ion in copper(II) bromide is generally soluble according to the solubility rules?

• Bromide ion

• Copper ion

• Nitrate ion

• Sulfate ion

What is the charge on the copper ion in copper(II) bromide?

• 2+

• 1+

• 3+

• 0

How many bromide ions are produced for each copper ion when CuBr2 dissociates?

• Two

• One

• Four

• Three

What happens to copper(II) bromide when it is placed in water?

• It dissociates into ions

• It reacts with water

• It forms a precipitate

• It remains solid

Which of the following is NOT a product of CuBr2 dissociation in water?

• Cu2+ ions

• Br- ions

• CuBr molecules

• Aqueous solution