When 0.885 grams of a protein were dissolved in 94.4 mL of benzene at 23.7 degrees...
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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. |
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When 0.885 grams of a protein were dissolved in 94.4 mL of
benzene at 23.7 degrees...
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.
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.
0.00100g 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
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?
Dr. Ima Turkey isolated 3.500 mg of protein and dissolved it in 5.000mL of warer. She...
Dr. Ima Turkey isolated 3.500 mg of protein and dissolved it in 5.000mL of warer. She measured the osmotic pressure of the solution and found it to be 1.540 torr at 25.00 C. What is the molar mass of protein? 8453 8545 8554 8435
467. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of...
467. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The osmotic pressure of this solution is measured to be 0.0930 atm at 25.0 °C. Calculate the molar mass of the protein. Be sure your answer has the correct number of significant digits.
When 4.42 g of a nonelectrolyte solute is dissolved in water to make 345 mL of...
When 4.42 g of a nonelectrolyte solute is dissolved in water to make 345 mL of solution at 28 °C, the solution exerts an osmotic pressure of 859 torr. What is the molar concentration of the solution? concentration: How many moles of solute are in the solution? moles of solute: What is the molar mass of the solute? molar mass:
A solution containing 28.35 mg of an unknown protein per 24.0 mL solution was found to...
A solution containing 28.35 mg of an unknown protein per 24.0 mL solution was found to have an osmotic pressure of 3.50 torr at 18 ∘C. What is the molar mass of the protein?
When 4.65 g of a nonelectrolyte solute is dissolved in water to make 385 mL of...
When 4.65 g of a nonelectrolyte solute is dissolved in water to make 385 mL of solution at 22 °C, the solution exerts an osmotic pressure of 923 torr. What is the molar concentration of the solution? How many moles of solute are in the solution? What is the molar mass of the solute?
When 4.30 g of a nonelectrolyte solute is dissolved in water to make 275 mL of...
When 4.30 g of a nonelectrolyte solute is dissolved in water to make 275 mL of solution at 25 °C, the solution exerts an osmotic pressure of 827 torr. What is the molar concentration of the solution? How many moles of solute are in the solution? What is the molar mass of the solute?
467. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The osmotic pressure of this solution is measured to be 0.0930 atm at 25.0 °C. Calculate the molar mass of the protein. Be sure your answer has the correct number of significant digits.
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