Mercury(I) Compounds and Chloride Ions

The video tutorial explains the formula for mercury 1 chloride, highlighting the unique properties of mercury 1 ion, which is represented as Hg2 2+. The tutorial discusses the chloride ion from group 17, which forms a 1- ion, and explains how the charges balance to form a neutral compound. The formula for mercury 1 chloride is derived as Hg2Cl2, and the naming convention is explained. The video concludes with a summary of the key points discussed.

What is unique about Mercury(I) in terms of its ionic charge?

• It has a charge of 2+.

• It is always found as a single ion.

• It forms a diatomic ion with a 2+ charge.

• It has a charge of 1-.

Which group does Chlorine belong to in the periodic table?

• Group 17

• Group 1

• Group 2

• Group 18

How many chloride ions are needed to balance the charge of Mercury(I) ions in Hg2Cl2?

• Four

• One

• Two

• Three

What is the net charge of Mercury(I) Chloride?

• 2+

• 1+

• 0

• 1-

What is the chemical formula for Mercury(I) Chloride?

• HgCl2

• HgCl

• Hg2Cl2

• Hg2Cl

Why is the compound named Mercury(I) Chloride?

• Because each mercury ion has a 1+ charge.

• Because it is a diatomic molecule.

• Because it contains one mercury atom.

• Because it contains one chlorine atom.

What is the charge of each chloride ion in Mercury(I) Chloride?

• 1+

• 2+

• 2-

• 1-