Entropy: a 2

question 32

Multiple Choice

Entropy: A 2.00 kg piece of lead at 40.0°C is placed in a very large quantity of water at 10.0°C, and thermal equilibrium is eventually reached. Calculate the TOTAL change in entropy that occurs during this process. The specific heat of lead is 130 J/(kg∙K) .

• A) 190 J/K
• B) 100 J/K
• C) 6.6 J/K
• D) 6.2 J/K
• E) 1.4 J/K

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Definitions:

Domestic Producer Surplus

The difference between what domestic producers are willing to accept for their goods versus what they actually receive, usually measured in the context of international trade.

Import Quota

A governmental limit on the quantity of a particular commodity that can be imported into a country.

Total Surplus

The sum of consumer and producer surplus, representing the overall benefit to society from the trading of goods and services.

Price Elasticities

A calculation that shows the responsiveness of the quantity demanded of a good to its price alterations.