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Author Question: Exactly 375.0 mg of an unknown protein is dissolved in enough water to give 50.00 mL of solution and ... (Read 151 times)

cherise1989

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on: Jul 8, 2021

Question 1

Determine the osmotic pressure at 25 °C of an aqueous solution that is 0.028 M NaNO3.
◦ 1.37 atm
◦ 0.685 atm
◦ 0.0729 atm
◦ 0.0364 atm
◦ 2.06 atm

Question 2

Exactly 375.0 mg of an unknown protein is dissolved in enough water to give 50.00 mL of solution and the osmotic pressure determined as 3.25 mmHg at 298 K. Estimate the molar mass of this protein.
◦ 42,900 g/mol
◦ 3,600 g/mol
◦ 56,400 g/mol
◦ 139,000 g/mol
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by cherise1989 on Jul 8, 2021

maaaaaaaaaa

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Reply #1 on: Jul 8, 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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cherise1989

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Reply 2 on: Jul 8, 2021
Gracias!

cpetit11

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

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