Polyethylene Is a Synthetic Polymer or Plastic with Many Uses $\times$

question 31

Multiple Choice

Polyethylene is a synthetic polymer or plastic with many uses.1.36 g of a polyethylene sample was dissolved in enough benzene to make 100.mL of solution,and the osmotic pressure was found to be 1.86 torr at 25^oC.What is the approximate molar mass of the polyethylene?

• A)179 g/mol
• B)1.14 \(\times\) 10⁴ g/mol
• C)7.35 \(\times\) 10³ g/mol
• D)1.24 \(\times\) 10⁵ g/mol
• E)1.36 \(\times\) 10⁵ g/mol

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Definitions:

Gallons

A unit of volume used primarily in the United States to measure liquids and gases.

Utility Function

A mathematical representation of how consumer preferences over goods or services translate into utility or satisfaction levels.

Whisky Consumption

The act of drinking whisky, which can be measured by volume consumed over a given period.

Gallons

A measure of volume in the US customary units and the British imperial system, used primarily for fuel and liquid goods.