The Value of ΔG° at 100

question 47

Multiple Choice

The value of ΔG° at 100.0°C for the formation of calcium chloride from its constituent elements: Ca (s) + Cl₂ (g) → CaCl₂ (s)
Is __________ kJ/mol. At 25.0°C for this reaction, ΔH° is -795.8 kJ/mol, ΔG° is -748.1 kJ/mol, and ΔS° is -159.8 J/K.

• A)-855.4
• B)-736.1
• C)5.88 × 10⁴
• D)-779.8
• E)1.52 × 10⁴

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Definitions:

MST

Multi-Systemic Therapy, a therapeutic intervention aimed at adolescents with behavioral problems, addressing factors in the family, school, and community systems.

Youth

The period in the life cycle between childhood and adulthood, characterized by rapid physical, emotional, and social development.

Family Engagement Strategies

Approaches used to involve family members in treatment processes, improving outcomes and honoring familial roles and influences.

Controlled Research

Research studies that include control mechanisms, such as control groups, to isolate the effects of the variable being tested, ensuring more reliable and valid results.