What Is the Internal Energy of 50 Moles of Neon

question 32

Multiple Choice

What is the internal energy of 50 moles of neon gas (molecular mass = 20 u) at 20.0°C? (R = 8.31 J/mol⋅K)

• A)1.8E+5 J
• B)8.1E+5 J
• C)2.1E+3 J
• D)​1.2E+4 J
• E)​It depends on the container size,which is not given.

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Definitions:

Demand Curve

a graphical representation showing the relationship between the price of a good and the quantity of that good consumers are willing to buy.

Cost Functions

Mathematical relationships expressing the cost of production as a function of the quantity of output produced.

Profit-maximizing

A strategy or point where a firm reaches the highest possible profit by balancing its costs and revenues.

Perfect Competition

A market structure characterized by many buyers and sellers, homogenous products, and free entry and exit from the market.