Question

114 mg of an unknown protein are dissolved in enough solvent to make 5.00mL of solution....

114 mg of an unknown protein are dissolved in enough solvent to make 5.00mL of solution. The osmotic pressure of this solution is measured to be 0.0328atm at 25.0°C . Calculate the molar mass of the protein. Round your answer to 3 significant digits.

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
1. A solution of 7.50 mg of a small protein in 5.00 mL aqueous solution has...
1. A solution of 7.50 mg of a small protein in 5.00 mL aqueous solution has an osmotic pressure of 5.05 torr at 23.1 degrees celcius. What is the molar mass of the protein? 2. A 179 mg sample of a nonelectrolyte isolated from throat lozenges was dissolved in enough water to make 10.0 mL of solution at 25 degrees celcius. The osmotic pressure of the resulting solution was 4.81 atm. Calculate the molar mass of the compound.
A solution containing 26.60 mg of an unknown protein per 25.5 mL solution was found to...
A solution containing 26.60 mg of an unknown protein per 25.5 mL solution was found to have an osmotic pressure of 4.00 torr at 18 ∘C. What is the molar mass of the protein?
A solution containing 29.35 mg of an unknown protein per 28.0 mL solution was found to...
A solution containing 29.35 mg of an unknown protein per 28.0 mL solution was found to have an osmotic pressure of 3.50 torr at 34 ∘C. What is the molar mass of the protein?
A solution containing 28.60 mg of an unknown protein per 22.0 mL solution was found to...
A solution containing 28.60 mg of an unknown protein per 22.0 mL solution was found to have an osmotic pressure of 3.40 torr at 28 ∘C. What is the molar mass of the protein?
A solution containing 27.20 mg of an unknown protein per 29.5 mL solution was found to...
A solution containing 27.20 mg of an unknown protein per 29.5 mL solution was found to have an osmotic pressure of 3.70 torr at 27 ∘C. What is the molar mass of the protein?
A solution containing 28.45 mg of an unknown protein per 20.5 mL solution was found to...
A solution containing 28.45 mg of an unknown protein per 20.5 mL solution was found to have an osmotic pressure of 3.90 torr at 16 ∘ what is the molar mass?
A solution containing 29.75 {\rm {\rm mg}} of an unknown protein per 28.5 {\rm {\rm mL}}...
A solution containing 29.75 {\rm {\rm mg}} of an unknown protein per 28.5 {\rm {\rm mL}} solution was found to have an osmotic pressure of 3.70 {\rm {\rm torr}} at 45 {\rm ^\circ {\rm C}} . What is the molar mass of the protein?
9) 13.2 mg of an unknown non-volatile compound is dissolved in 403 mL of water at...
9) 13.2 mg of an unknown non-volatile compound is dissolved in 403 mL of water at 25C. If the solution has an osmotic pressure of 10.44 torr, what is the molar mass of the compound? Show work A) 223 g/mol B) 68.3 g/mol C) 168 g/mol D) 58.3 g/mol E) 195 g/mol
A solution was made by dissolving 4.00 mg of hemoglobin in water to give a final...
A solution was made by dissolving 4.00 mg of hemoglobin in water to give a final volume of 1.00 mL. The osmotic pressure of this solution was 1.53×10-3 atm at 25.0°C. 1. Calculate the molar mass of hemoglobin, which is a molecular compound and a nonelectrolyte.
3.5g unknown monoprotic acid with a Ka of 4.9x 10 -5 is dissolved in enough water...
3.5g unknown monoprotic acid with a Ka of 4.9x 10 -5 is dissolved in enough water to make a 100mL solution. If the pH of this solution is 2.45, what is the molar mass of the acid?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT