A 0465 G Sample of an Unknown Compound Occupies 245 ML

question 93

Multiple Choice

A 0.465 g sample of an unknown compound occupies 245 mL at 298 K and 1.24 bar.What is the molar mass of the unknown compound?

• A)26.3 g \(\mathrm { mol } ^ { - 1 }\)
• B)33.9 g \(\mathrm { mol } ^ { - 1 }\)
• C)12.2 g \(\mathrm { mol } ^ { - 1 }\)
• D)37.9 g \(\mathrm { mol } ^ { - 1 }\)
• E)81.8 g \(\mathrm { mol } ^ { - 1 }\)

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Definitions:

Quantity Demanded

Refers to the total amount of a good or service that consumers are willing and able to purchase at a given price in a specified time period.

Demand

Demand in economics is defined as consumers' willingness and ability to purchase goods or services at a given price over a specific period of time.

Normal Goods

Goods for which demand increases as consumer income rises, and decreases when consumer income falls.

Inferior Goods

Goods for which demand decreases as the income of consumers increases, opposite to normal goods.