Calculate the Number of Moles in 55 G of an Unknown

question 69

Multiple Choice

Calculate the number of moles in 55 g of an unknown gas, and the volume that it would occupy at STP.

• A)2.0 mol, 45 L
• B)2.0 mol, 0.089 L
• C)1.5 x 10³ mol, 67 L
• D)1.5 x 10³ mol, 3.4 x 10⁴ L
• E)not enough information

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Efficiency

The optimal use of resources to achieve the best possible outcome or output without wasting resources.

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An economic system in which supply and demand determine the production of goods and services.

Efficiency

The optimal allocation and use of resources to achieve the best possible output or outcome with the least waste of time and effort.

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A state in a market where demand equals supply, resulting in a stable price for a good or service.