Calculate Δ_rG° at 298 K Using the Following Information: 2H₂S(g)

question 46

Multiple Choice

Calculate Δ_rG° at 298 K using the following information: 2H₂S(g) + 3O₂(g) → 2SO₂(g) + 2H₂O(g) Δ_rG° = ?
Δ_fG°(kJ mol^-1) -33.4 -300.1 -228.6

• A) +112.4 kJ mol^-1
• B) -495.3 kJ mol^-1
• C) -528.7 kJ mol^-1
• D) +66.8 kJ mol^-1
• E) -990.6 kJ mol^-1

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Definitions:

Centration

A cognitive development term referring to the tendency of children in the preoperational stage to focus on one aspect of a situation while neglecting others.

Piagetian Error

Mistakes made by children that reflect their stage of cognitive development, according to the theories of Jean Piaget; for example, misunderstanding conservation of quantity.

Object Permanence

The understanding that objects continue to exist even when they cannot be observed.

Focus on Appearance

The act of prioritizing or overly emphasizing the way one looks or presents themselves, often influenced by societal standards and perceptions.