1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lesantik [10]
3 years ago
10

When 0.491 grams of a protein were dissolved in 44 mL of benzene at 24.4 degrees C, the osmotic pressure was found to be 50.9 to

rr. Calculate the molar mass of the protein.

Chemistry
1 answer:
Ira Lisetskai [31]3 years ago
4 0

Answer:

4057.85 g/mol

Explanation:

Hello, the numerical procedure is shown in the attached file.

- In this case, since we don't have the density of the protein, we must assume that the volume of the solution is solely given by the benzene's volume, in order to obtain the moles of the solute (protein).

-Van't Hoff factor is assumed to be one.

Best regards.

You might be interested in
Convert the following with the correct number of significant figures:
larisa [96]

Answer:

1.78 × 10⁹ μg

Explanation:

We have to convert 1.78 kg to μg.

Step 1: Convert 1.78 kilograms to grams

We will use the conversion factor 1 kg = 10³ g.

1.78 kg × 10³ g/1 kg = 1.78 × 10³ g

Step 2: Convert 1.78 × 10³ grams to micrograms

We will use the conversion factor 1 g = 10⁶ μg.

1.78 × 10³ g × 10⁶ μg/1 g = 1.78 × 10⁹ μg

8 0
2 years ago
Dryers work with forced_____.<br><br>One word answer please ​
Zina [86]

Answer:

electricity

Explanation:

I'm not 100% sure though

7 0
3 years ago
Read 2 more answers
In a space ship circling the moon , with oxygen for humans breathing. All of a sudden the ship has no oxygen can a person get en
Papessa [141]

Answer:

no

Explanation:

6 0
3 years ago
Can you add more points to question pls
Zarrin [17]

what do you mean? explain what you r trying to dsay


3 0
3 years ago
B) Explain the importance of photosynthesis for plants.​
Sever21 [200]

Answer:

Green plants and trees use photosynthesis to make food from sunlight, carbon dioxide and water in the atmosphere: It is their primary source of energy. The importance of photosynthesis in our life is the oxygen it produces. Without photosynthesis there would be little to no oxygen on the planet.

5 0
3 years ago
Other questions:
  • A roller coaster reaches its maximum kinetic energy when it?
    12·1 answer
  • Simple machines make work easier. You must lift and move this load of soil for your parents. It is heavy! You are using two simp
    15·1 answer
  • What is 4,678,679 dL in scientific notation
    14·1 answer
  • Predict how many antacid tablets it would take to produce 120 mL of CO2 gas
    10·1 answer
  • Please help with these two thank you!
    5·1 answer
  • 2. Calculate the density of a rock that has a mass of 21.58 grams and causes the water in a
    5·1 answer
  • A student transfers a gas at STP from a 11.0 L tank to a 25.0 L tank. If the pressure
    15·2 answers
  • 3. People and instruments produce different ranges of sound temperatures is this true or false
    14·1 answer
  • If the sun was 1 meter (about 3 feet) in size the earth would be __________ meters away
    8·2 answers
  • How is hydrogen an example of an element?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!