Sulfur and Oxygen React in a Combination Reaction to Produce

question 26

Multiple Choice

Sulfur and oxygen react in a combination reaction to produce sulfur trioxide, an environmental pollutant: 2S (s) + 3O₂ (g) → 2SO₃ (g)
In a particular experiment, the reaction of 1.0 g S with 1.0 g O₂ produced 0.80 g of SO₃. The % yield in this experiment is ________.

• A)30
• B)29
• C)21
• D)88
• E)47

---

Definitions:

Flashbulb Memory

is a vivid, detailed memory of an emotionally significant moment or event, which seems to be recorded in the mind with great precision.

Assassination

The deliberate killing of a prominent or significant individual, usually for political, ideological, or monetary reasons.

Social

Relating to society or its organization, or the interactions and relationships between individuals within a community.

Cultural Context

The societal, environmental, historical, and cultural factors that influence an individual's behaviors, beliefs, and values.