Which of the Following Reactions Does Not Represent a Commercial

question 3

Multiple Choice

Which of the following reactions does not represent a commercial method for preparing hydrogen gas?

• A)C₃H₈(g)+ 3H₂O(g)→ 3CO(g)+ 7H₂(g)
• B)C(s)+ H₂O(g)→ CO(g)+ H₂(g)
• C)2NH₃(g)→ N₂(g)+ 3H₂(g)
• D)2H₂O(l)→ 2H₂(g)+ O₂(g)
• E)CO(g)+ H₂O(g)→ CO₂(g)+ H₂(g)

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Definitions:

Significance Level

A rephrased definition for Level of Significance; it is the probability threshold below which the observed data is considered sufficiently unlikely under the null hypothesis, leading to its rejection.

Population Locations

The geographical areas where members of a defined population are found or reside.

Friedman Test

A non-parametric test for detecting differences in treatments across multiple test attempts, usually applied to cases with dependent samples.

Population Locations

This term isn’t a standard statistical or geographical concept, so it may be misunderstood or used in a different context. The correct term might be "population distribution."