Ethylene Glycol, Used as a Coolant in Automotive Engines, Has $\degree$

question 47

Multiple Choice

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

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

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