Which Species Is the Reducing Agent in the Following Equation $\rarr$

question 43

Multiple Choice

Which species is the reducing agent in the following equation?
2 Ca + O₂ $\rarr$ 2 CaO

• A)Ca
• B)O₂
• C)Ca⁺²
• D)O^-2

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Definitions:

Larval Samples

Samples collected from the larval stage of an organism, used for scientific research or study.

Catalyst

A substance that increases the rate of a chemical reaction without undergoing any permanent chemical change itself.

Molecular Level

Referring to the scale at which properties and behaviors of molecules, including interactions and reactions, can be studied and observed.

Alternate Pathway

A secondary or subsidiary route or method different from the main one, often used in biochemical reactions or processes.