Use the Δ_fH° and Δ_rH° Information Provided to Calculate Δ_fH°

question 65

Multiple Choice

Use the Δ_fH° and Δ_rH° information provided to calculate Δ_fH° for IF: Δ_fH° (kJ mol^-1₎ IF₇(g) + I₂(g) → IF₅(g) + 2IF(g) Δ_rH° = -89 kJ
IF₇(g) -941
IF₅(g) -840

• A)101 kJ mol^-1
• B)-146 kJ mol^-1
• C)-190. kJ mol^-1
• D)-95 kJ mol^-1
• E)24 kJ mol^-1

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Definitions:

Social Readjustment Rating Scale (SRRS)

Holmes and Rahe's measure of stress, which ranks 43 life events from most to least stressful and assigns a point value to each.

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A health condition that has a substantial impact on one's physical, emotional, or social well-being.

Reliance

The dependency on or trust in something or someone for support or maintenance.

Social Readjustment Rating Scale

A scale designed to measure the amount of stress in a person's life resulting from major life changes or adjustments.