The Following Reaction Is Important in the Removal of Sulfur

question 87

Multiple Choice

The following reaction is important in the removal of sulfur dioxide,a major source of acid rain,from the smokestacks of coal burning power plants.When the equation below is balanced,the coefficient of oxygen is:
CaO + SO₂ + O₂ → CaSO₄

• A)1
• B)2
• C)3
• D)4

---

Definitions:

Observed Findings

Results or outcomes that have been noticed or recorded during a research study or experiment.

Meta-Analysis

A statistical technique that combines the results of multiple scientific studies to identify patterns, contradictions, or other insights.

Placebo Effect

A phenomenon where a patient experiences a perceived improvement in condition due to the belief in the efficacy of a treatment, despite the treatment having no therapeutic effect.

Response Set

A tendency of some respondents to answer survey questions in a particular way, regardless of the content.