Given the data in the table below, ΔH°rxn for the reaction 4NH3 (g) + 5 O2 (g) → 4NO (g) + 6 H2O (l)
Is __________ kJ. 
Definitions:
Mouth-Watering
A physiological response involving salivation, often triggered by the anticipation or presence of appetizing food.
Sexual Arousal
The physiological and psychological state of being awakened to sexual desire and readiness for sexual activity.
Japanese Quail
A species of Old World quail from East Asia, commonly used in research due to its rapid life cycle and clear behavioral traits.
Conditioned Response
A learned reaction or behavior in response to a conditioned stimulus.
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