If ∆H = -73

question 8

Multiple Choice

If ∆H = -73.54 kJ for a chemical reaction, that reaction _____________.

• A) is exothermic
• B) is endothermic
• C) cannot occur

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Definitions:

Physical Attractiveness

The extent to which a person's physical features are considered aesthetically pleasing or beautiful.

Social Status

The position or rank of a person or group within the hierarchical social structure.

Galvanic Skin Response

A method of measuring the electrical resistance of the skin, which varies with the state of arousal or emotional state of an individual.

Electrical Conductivity

A measure of a material's ability to conduct an electric current, indicating how easily electrons can move through the material.