The First-Order Decomposition of Phosphene to Phosphorus and Hydrogen, Shown $\rarr$

question 61

Multiple Choice

The first-order decomposition of phosphene to phosphorus and hydrogen, shown below, 4PH₃(g) $\rarr$ P₄(g) + 6H₂(g)
Has a half-life of 35.0 s at 680 ^$\circ$ C. Starting with 520 mmHg of pure phosphene in an 8.00-L flask at 680 ^$\circ$ C, how long will it take for the total pressure in the flask to rise to 1.000 atm

• A) 628 s
• B) 33.4 s
• C) 51.2 s
• D) 111 s
• E) 48.3 s

Comprehend the definition and significance of Type I errors in hypothesis testing.

Identify and utilize the appropriate statistical tests for analyzing variances, including the F-test and chi-square tests.

Distinguish between different types of variables (continuous, residual, factor, dependent) in statistical analysis.

Grasp the concept of comparing means across multiple groups using ANOVA.

---

Definitions:

Practices

Repeated actions or behaviors that are socially recognized within a particular culture or society, often seen as constituents of larger social systems or structures.

Norbert Elias

A sociologist known for his theory of the civilizing process, which explores how manners and social norms have evolved over time.

Civilization Process

The historical development of complex societies characterized by institutional structures, technological advances, and refined cultural norms, as theorized by Norbert Elias.

Interdependence Chains

The complex series of relationships in which the actions or outcomes for one entity depend on other entities within a network or system.