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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 161 times)

2125004343

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on: Mar 21, 2021

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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Reply #1 on: Mar 21, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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2125004343

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Reply 2 on: Mar 21, 2021
Great answer, keep it coming :)

upturnedfurball

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Reply 3 on: Yesterday
Excellent

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