Help with Oxidation-Reduction Reactions

Practice Questions

High School Chemistry › Help with Oxidation-Reduction Reactions

Questions

Which of the following describes an oxidation-reduction reaction?

Determine which compound or ion is the oxidizing agent in the given reaction.

$Al^{3+} + Fe \rightarrow Al + Fe^{3+}$

What process could be used to describe the conversion of $Cr_2O_7^{2-}$ to $Cr^{3+}$ ?

What is the oxidation number of sulfur in the given compound?

$H_{2}SO_{4}$

Which of the following describes a high energy, exothermic redox reaction that produces carbon dioxide and water?