From the Following Information,determine ΔH°_f of Malonic Acid,CH₂(COOH)₂(s)

question 12

Multiple Choice

From the following information,determine ΔH°_f of malonic acid,CH₂(COOH) ₂(s) .
CH₂(COOH) ₂(s) + 2O₂(g) → 3CO₂(g) + 2H₂O(l) ; ΔH° = -861.0 kJ
Substance
ΔH°_f (kJ/mol)
CO₂(g)
-393.5
H₂O(l)
-285.8

• A)2613 kJ
• B)891.1 kJ
• C)−1540.3 kJ
• D)−2613.1 kJ
• E)−891.1 kJ

---

Definitions:

Individualistic Cultures

Cultures that emphasize personal achievements, individual rights, and autonomy, valuing independence over collective goals.

Self-Worth

Pertains to an individual's subjective evaluation of their own worth, value, or significance.

Self-Esteem

An individual's subjective evaluation of their own worth or abilities.

Uncontrollable Self-Esteem Contingencies

Situations or aspects of life that individuals perceive as beyond their control, yet crucially affect their self-esteem and self-worth.