Oxidation State

The oxidation number of fluorine in a compound is always ___

• +1

• +2

• -2

• -1

What is the oxidation state of each element in the following molecule: H₂SO₄

• H:1+ S:4+ O:2-

• H:1+ S:6+ O:1-

• H:1+ S:6+ O:2-

• H:1+ S:5+ O:2-

What is the oxidation state of each element in the following molecule: K₃PO₄

• K:1+ P:4+ O:2-

• K:1+ P:5+ O:2+

• K:2+ P:5+ O:2-

• K:1+ P:5+ O:2-

What is the oxidation state of each element in the following anion: PO₄^3-

• P:4+ O:2-

• P:5+ O:2-

• P:5+ O:2+

• P:5+ O:1-

Determine the oxidation number of the following element: Krypton (Kr)

According to the Periodic Table, which element has more than one positive oxidation state?

• cadmium

• iron

• silver

• zinc

Select the group with an oxidation number of +3.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Select the group with an oxidation number of +0.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Determine the oxidation number of the following element: Aluminum (Al)

Tags

NGSS.HS-PS1-1

Determine the oxidation number of the following element: Germanium (Ge)

Tags

NGSS.HS-PS1-1