A 0479-G Sample of Nitrogen,oxygen or Neon Gas Occupies a Volume

question 34

Multiple Choice

A 0.479-g sample of nitrogen,oxygen or neon gas occupies a volume of 265 mL at 157 l Pa and 20.0 ^$\circ$ C.What are the molar mass and identity of the gas?

• A)14.0 g.mol^-1,N
• B)32.0 g.mol^-1,O₂
• C)20.1 g.mol^-1,Ne
• D)16.0 g.mol^-1,O
• E)28.0 g.mol^-1,N₂

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Definitions:

Debtor

A person or entity that owes money to another; the opposite of a creditor.

Marginal Cost Curve

A graphical representation showing how the cost to produce one additional unit changes as production increases.

Economic Profit

The total revenue minus explicit and implicit costs; it represents additional income over what could be earned in the next best alternative.

Average Total Cost

This refers to the total cost of production divided by the number of units produced, representing the cost per unit.