Which of the Following Equations Is Balanced?
A)P₄(s) + 10O₂(g) $\rightarrow$

question 7

Multiple Choice

Which of the following equations is balanced?

• A)P₄(s) + 10O₂(g) \(\rightarrow\) P₄O₁₀(s)
• B)ZnS(s) + 3O₂(g) \(\rightarrow\)ZnO(s) + 2SO₂(g)
• C)NH₃(g) + O₂(g) \(\rightarrow\)NO₂(g) + H₂O(g)
• D)4KBrO₃(s) \(\rightarrow\) 3KBrO₄(s) + KBr(s)
• E)2Na(s) + P(s)\(\rightarrow\) Na₃P(s)

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Definitions:

Physical Measures Method

An approach to cost allocation or performance measurement that relies on direct, quantifiable units such as hours, kilograms, or meters.

Relative Sales Value Method

An approach used in joint cost allocation, distributing costs among products based on their relative sales values at the split-off point.

Constant Gross Margin Percentage

A pricing strategy where the gross margin percentage remains unchanged regardless of changes in product costs.

Fixed Costs

Expenses that do not change with the level of production or business activity within a certain scale or period.