Aluminum metal reacts with oxygen gas (O2) to form aluminum oxide.



a. Write a balanced equation for this oxidation-reduction reaction. (In this problem you need not worry about the physical state of the reactants or product.)

2Al+3O2=2Al2O3

b. which reactant is oxidized?

O2

c. Which reactant is being reduced?

Al

d. What is the oxidizing agent?

Al



e. What is the reducing agent?

O2

5 answers

None are right including the equation. it isn't balanced.
Oxidation is the loss of electrons.
Reduction is the gain of electrons.
This site is a good redox site.

http://www.chemteam.info/Redox/Redox.html
4Al+3O2=2Al2O3

O2 is being oxidized

Al is being reduced

Al is the oxidizing agent

O2 is the reducing agent
Second time through is right on all.
Im confused still for the first question