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Author Question: Polyethylene is a synthetic polymer or plastic with many uses. 1.44 g of a polyethylene sample was ... (Read 179 times)

2125004343

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Question 1

Osmotic pressure depends on all but which of the following?

Atmospheric pressure
The molarity of the solution
Temperature
The ratio of moles of solute to solution volume
None of these are correct

Question 2

Polyethylene is a synthetic polymer or plastic with many uses. 1.44 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 25oC. What is the approximate molar mass of the polyethylene?

189 g/mol
1.21 × 104 g/mol
6.94 × 103 g/mol
1.32 × 105 g/mol
1.44 × 105 g/mol


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Marked as best answer by 2125004343 on Mar 21, 2021

jackie

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2125004343

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Reply 2 on: Mar 21, 2021
YES! Correct, THANKS for helping me on my review


elyse44

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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