Oxidation Reduction Redox

What element is being Oxidized?

• N

• H

• O

• S

Tags

NGSS.HS-PS1-2

What element is being Reduced?

• N

• H

• O

• S

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

If an atom loses electrons during a chemical reaction, the atom was:

• Oxidized

• Reduced

• Neutralized

• Precipitated

Gaining oxygen is an example of...

• oxidation

• reduction

Tags

NGSS.HS-PS1-2

What is the role of an oxidising agent in a redox reaction?

• It donates electrons.

• It accepts electrons.

• It donates protons.

• It accepts protons.

What is the role of a reducing agent in a redox reaction?

• It donates electrons.

• It accepts electrons.

• It donates protons.

• It accepts protons.

Which of the following is an example of a redox reaction involving a metal and a non-metal?

• Sodium (Na)

• Chlorine (Cl)

• Sodium chloride (NaCl)

• None

Which of the following is a redox reaction?

• Iron (Fe)

• Carbon (C)

• Oxygen (O)