This topic contains a solution. Click here to go to the answer

Author Question: Exactly 375.0 mg of an unknown protein is dissolved in enough water to give 50.00 mL of solution and ... (Read 164 times)

cherise1989

  • Hero Member
  • *****
  • Posts: 555

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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by cherise1989 on Jul 8, 2021

maaaaaaaaaa

  • Sr. Member
  • ****
  • Posts: 336
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.
Answer Preview
Only 42% of students answer this correctly




cherise1989

  • Member
  • Posts: 555
Reply 2 on: Jul 8, 2021
Great answer, keep it coming :)


pratush dev

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

For a complete list of videos, visit our video library