When a Chemical Equation Is Balanced, It Will Have a Set

question 2

Multiple Choice

When a chemical equation is balanced, it will have a set of whole number coefficients that cannot be reduced to smaller whole numbers. What is the coefficient for O₂ when the following combustion reaction of a hydrocarbon is balanced? ________ C₇H₁₄ + ________ O₂ → ________ CO₂ + ________ H₂O

• A) 42
• B) 21
• C) 11
• D) 10
• E) None of these answers is correct.

---

Definitions:

Company Goals

Objectives set by a company intending to guide its operational and strategic direction and measure success.

Behaviour Potential

The likelihood that a specific behavior will occur in a particular situation, influenced by the individual's previous experiences and environment.

Permanent Change

A lasting or enduring alteration in conditions, status, or policies that does not revert to its original state.

Experience

In a professional context, experience refers to the knowledge or skill obtained from involvement in or exposure to certain events, activities, or jobs over time.