The Cooling System in an Automobile Holds 10 $\degree$ C to 1000

question 17

Multiple Choice

The cooling system in an automobile holds 10.0 L of ethylene glycol antifreeze.How much energy is absorbed from the engine when the temperature of the ethylene glycol goes from 20.0 $\degree$ C to 100.0 $\degree$ C? The density and specific heat capacity of ethylene glycol are 1.11 g/mL and 2.42 J/(g . $\degree$ C) , respectively.

• A)2150 J
• B)2150 kJ
• C)1940 kJ
• D)1940 J
• E)215 J

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Definitions:

Market Price

The amount of money for which a good or service is offered, sold, or bought in the market.

Cost

The value of the inputs used in the production of goods or services, including money, time, and resources.

Producer Surplus

Producer surplus is the difference between what producers are willing to accept for a good or service versus what they actually receive, often seen as profit.

Producer Surplus

The disparity between the price suppliers are ready to settle for when selling a good or service and the greater amount they end up receiving.