A protein has been isolated as a salt with the formula Na20P (this notation means that there are 20 Na ions associated ). The osmotic pressure of a 10.0 mL solution containing 0.279 g of the protein is with a negatively charged protein P 20- 0.211 atm at 25.0 °C. Note: Reference the Fundamental constants table for additional information. Part 1 of 2 Calculate the molar mass of the protein from these data. Be sure your answer has the correct number of significan digits. Part 2 of 2 3.24 x 10 g mol x10 G Calculate the actual molar mass of the protein. Be sure your answer has the correct number of significant digits. Recheck g 8.61 x 10 mol 00 P Me

Chemistry: Principles and Practice
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Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
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Chapter12: Solutions
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Problem 12.55QE
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A protein has been isolated as a salt with the formula Na20P (this notation means that there are 20 Na ions associated
). The osmotic pressure of a 10.0 mL solution containing 0.279 g of the protein is
with a negatively charged protein P
20-
0.211 atm at 25.0 °C.
Note: Reference the Fundamental constants table for additional information.
Part 1 of 2
Calculate the molar mass of the protein from these data. Be sure your answer has the correct number of significan
digits.
Part 2 of 2
3.24 x 10
g
mol
x10
G
Calculate the actual molar mass of the protein. Be sure your answer has the correct number of significant digits.
Recheck
g
8.61 x 10
mol
00
P
Me
Transcribed Image Text:A protein has been isolated as a salt with the formula Na20P (this notation means that there are 20 Na ions associated ). The osmotic pressure of a 10.0 mL solution containing 0.279 g of the protein is with a negatively charged protein P 20- 0.211 atm at 25.0 °C. Note: Reference the Fundamental constants table for additional information. Part 1 of 2 Calculate the molar mass of the protein from these data. Be sure your answer has the correct number of significan digits. Part 2 of 2 3.24 x 10 g mol x10 G Calculate the actual molar mass of the protein. Be sure your answer has the correct number of significant digits. Recheck g 8.61 x 10 mol 00 P Me
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