In the Following Balanced Redox Reaction

question 73

Multiple Choice

In the following balanced redox reaction:
14 HCl + K₂Cr₂O₇ + 6 FeCl₂→2 CrCl₃ + 6 FeCl₃ + 2 KCl + 7 H ₂O

• A) K₂Cr₂O₇ is oxidized.
• B) FeCl₂ is a reducing agent.
• C) HCl is an oxidizing agent.
• D) HCl is oxidized.
• E) none of these.

---

Definitions:

Dependent Variables

A measure that is expected to vary in response to changes in an independent variable within an experiment.

Pearson Correlation

A statistical measure that evaluates the linear relationship between two continuous variables, expressed as a value between -1 and 1.

Temperature

A measure of the average kinetic energy of the particles in an object or system, perceived as how hot or cold something is.

Ice Cream Cones

Edible wafer or sugar cones that serve as a handheld means to consume ice cream.