Which of the Following Is Not Correctly Balanced

question 14

Multiple Choice

Which of the following is not correctly balanced?

• A) 2 Al + 6 HCl → 2 AlCl₃ + 3 H₂
• B) 2 C₆H₆ + 15 O₂ → 12 CO₂ + 6 H₂O
• C) 16 Cr + 3 S₈ → 8 Cr₂S₃
• D) 2 NaHCO₃ → Na₂CO₃ + 2 CO₂ + H₂O
• E) Fe₂O₃ + 2 Al → 2 Fe + Al₂O₃

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Definitions:

Scenario Analysis

A process of examining and evaluating possible events or scenarios that could affect the outcome of a decision or a projection.

Operating Leverage

A measure of how revenue growth translates into growth in operating income, showing the proportion of fixed to variable costs.

Fixed Costs

Overheads, such as rent, insurance fees, and payroll, that stay the same, independent of the amount of goods produced or sold.

Sensitivity Analysis

An analysis method to evaluate how changes in the values of an independent variable influence a dependent variable, based on a set of given assumptions.