1. When 0.713 grams of a protein were dissolved in 72.5 mL of solution at 28.5...
1. When 0.713 grams of a protein were dissolved in 72.5 mL of solution at 28.5 degrees C, the osmotic pressure was found to be 35.6 torr. Calculate the molar mass of the protein.
2. Calculate the molality of an aqueous solution that is 8.1% by mass calcium chloride. You might need to know that the density is 1.20 g/mL.
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1. When 0.713 grams of a protein were dissolved in 72.5 mL of
solution at 28.5...
When 0.885 grams of a protein were dissolved in 94.4 mL of benzene at 23.7 degrees...
When 0.885 grams of a protein were dissolved in 94.4 mL of benzene at 23.7 degrees C, the osmotic pressure was found to be 49 torr. Calculate the molar mass of the protein.
A protein, that is thought to be Dystrphin (0.00100 g) is dissolved in 1.00 mL of...
A protein, that is thought to be Dystrphin (0.00100 g) is dissolved in 1.00 mL of solution. The measured osmotic pressure is 1.12 torr at 25.0°C. (a) Calculate the molar mass of the Dystrphin. (b) Do you think this protein is actually Dystrphin? Explain.
0.20 grams of a small protein is dissolved in 100.0 mL water. The osmotic pressure of...
0.20 grams of a small protein is dissolved in 100.0 mL water. The osmotic pressure of the solution at 25 degrees Celsius is 0.0129 atm. What is the molecular weight of the protein?
A solution of 7.50 mg of a small protein in 5.00 mL aqueous solution has an...
A solution of 7.50 mg of a small protein in 5.00 mL aqueous solution has an osmotic pressure of 6.15 torr at 23 1degree C. What is the molar mass of the protein? g/mol
0.00100g of a certain protein is dissolved in 1.00ml of solution. The osmotic pressure of the...
0.00100g of a certain protein is dissolved in 1.00ml of solution. The osmotic pressure of the solution is found to be 1.12 torr at 25° C. Calculate the molar mass of the protein. π = C x R x T x i
An aqueous solution containing 2.00 grams of a protein in 150 mL of solution exerts an...
An aqueous solution containing 2.00 grams of a protein in 150 mL of solution exerts an osmotic pressure of 10.5 torr at 27.0°C. Estimate the molecular weight of this protein . A. 26,800 g/mol B. 576,000 g/mol C. 23,800 g/mol D. 2,140 g/mol
A 0.40g sample of a polypeptide dissolved in 1.0 L of an aqueous solution at 27...
A 0.40g sample of a polypeptide dissolved in 1.0 L of an aqueous solution at 27 degrees C gave rise to an osmotic pressure of 3.74 Torr. What is the molar mass of polypeptide?
A solution of 7.50mg of a small protein in 5.00ml aqueous solution has an osmotic pressure...
A solution of 7.50mg of a small protein in 5.00ml aqueous solution has an osmotic pressure of 7.95 torr at 23.1 degree Celsius. Calculate the molar mass of the protein.
A protein solution containing 80.0 mg of the protein (dissolved in water) displays an osmotic pressure...
A protein solution containing 80.0 mg of the protein (dissolved in water) displays an osmotic pressure of 319.88 Pa at 310.15 K. If the volume of the protein solution is 16.0 mL, what is the molar mass of the protein
A protein solution containing 90.0 mg of the protein (dissolved in water) displays an osmotic pressure...
A protein solution containing 90.0 mg of the protein (dissolved in water) displays an osmotic pressure of 319.88 Pa at 310.15 K. If the volume of the protein solution is 18.0 mL, what is the molar mass of the protein?
A solution of 7.50 mg of a small protein in 5.00 mL aqueous solution has an osmotic pressure of 6.15 torr at 23 1degree C. What is the molar mass of the protein? g/mol
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