Solid Aluminum and Gaseous Oxygen React in a Combination Reaction

question 82

Multiple Choice

Solid aluminum and gaseous oxygen react in a combination reaction to produce aluminum oxide: 4Al (s) + 3O₂ (g) → 2Al₂O₃ (s)
In a particular experiment,the reaction of 2.5 g of Al with 2.5 g of O₂ produced 3.5 g of Al₂O₃.The % yield of the reaction is ________.

• A)74
• B)37
• C)47
• D)66
• E)29

---

Definitions:

Women's Magazines

Publications targeted primarily at female readers, covering a wide range of topics including fashion, beauty, relationships, health, and professional life.

Editorial Content

Written material in publications or online platforms that expresses opinions, analysis, or commentary, distinct from news or factual reporting.

Mainstream Ideologies

The dominant set of beliefs, values, and norms that are widely accepted and circulated within society.

Alternative Views

Perspectives or opinions that diverge from the mainstream or commonly accepted ones.