Solid Aluminum and Gaseous Oxygen React in a Combination Reaction

question 75

Multiple Choice

Solid aluminum and gaseous oxygen react in a combination reaction to produce aluminum oxide: 4Al (s) + 3O₂ (g) → 2Al₂O₃ (s)
The maximum amount of Al₂O₃ that can be produced from 5.0 g of Al and 5.0 g of O₂ is ________ g.

• A)19
• B)4.7
• C)9.4
• D)11
• E)2.5

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Definitions:

Direct Labor

The wages and benefits of employees who are directly involved in the production of goods or services.

Fixed Overhead

Regular, ongoing expenses in dictated business operations, such as rent and salaries, that do not vary with production levels.

Flexible Manufacturing Overhead Budget

A budget that varies with the level of operational activity, estimating costs like utilities and maintenance that are not directly tied to production volume.

Mixing Department

Mixing Department is a specific section or unit within a manufacturing process where different materials are combined to produce a final or intermediary product.