Ethylene Glycol, Used as a Coolant in Automotive Engines, Has

question 54

Multiple Choice

Ethylene glycol, used as a coolant in automotive engines, has a specific heat capacity of 2.42 J/g°C. Calculate q when 3.65 kg of ethylene glycol is cooled from 132°C to 85°C.

• A) -1900 kJ
• B) -420 kJ
• C) -99 kJ
• D) -0.42 kJ
• E) -4.2 × 10^-6 kJ

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Behavioral Effects

The changes in behavior that occur as a result of an experiment, treatment, or any environmental or psychological phenomenon.

Morphine

A powerful opioid analgesic drug derived from the opium poppy, used to relieve severe pain.

Receptor Sites

Specific locations on the surface of a cell or within a cell where molecules, such as hormones or neurotransmitters, can bind to influence cellular function.