Consider the Following Unbalanced Oxidation-Reduction Reaction:
Fe²⁺ + Br₂ $\to$

question 66

Multiple Choice

Consider the following unbalanced oxidation-reduction reaction:
Fe²⁺ + Br₂ $\to$ Fe³⁺ + Br^-
In the balanced equation,the number of electrons transferred is

• A)1
• B)3
• C)2
• D)4
• E)none of these

---

Definitions:

Operationally Defined

A clear, precise definition of a term in an experiment, specifying the procedures used to measure or manipulate it.

Uncorrelated

Referring to two or more variables that do not have any statistical relationship, meaning changes in one do not predict changes in the other.

Incidence

The occurrence, rate, or frequency of a disease, crime, or something else undesirable.

Dental Disease

A range of conditions that affect the health of the teeth and gums, including cavities, gum disease, and oral cancer.