Find the Temperature at Which K_P = 42

question 2

Multiple Choice

Find the temperature at which K_P = 42.0 for the reaction H₂(g) + I₂(g) 2HI(g) . [Given: at 25°C, for H₂(g) , ΔH°_f = 0, S° = 131.0 J/mol • K; for I₂(g) , ΔH°_f = 62.26 kJ/mol, S° = 260.6 J/mol • K; for HI(g) , ΔH°_f = 25.9 kJ/mol, S° = 206.3 J/mol • K; assume that ΔH° and ΔS° are independent of temperature.]

• A) 1040 K
• B) 168 K
• C) 539 K
• D) 1400 K
• E) 34,200 K

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Definitions:

Ecosystem Level

Describes the hierarchical context within ecology that pertains to the complex interactions and relationships among living organisms and their environment.

Exosystem Level

A term used in ecological systems theory referring to the societal structures and external environments that indirectly influence an individual's development.

Microsystem

The immediate, small-scale environment of individuals where direct interactions take place, such as family and school, influencing development and behavior.

Macrosystem Level

Refers to the broadest environmental context in the ecological systems theory, encompassing societal norms, laws, customs, and resources that affect an individual's life.