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
MAVERICK [17]
3 years ago
10

Suppose 35 mg of benzoic acid is dissolved in 7 mL of dichloromethane. The resulting organic solution is then extracted with

Chemistry
1 answer:
olga nikolaevna [1]3 years ago
7 0

Answer:

Kp = 13.3

Explanation:

Partition coefficient is used to extract or purify a solute from a solvent selectively to avoid interference from other substances. The formula is:

Kp = Concentration of solute in organic solvent / Concentration of solute in H₂O

As the CH₂Cl₂ is containing 31mg, water is containing 4mg. Replacing in the formula:

Kp = (31mg/7mL) / (4mg/12mL)

<h3>Kp = 13.3</h3>
You might be interested in
Can I please know What are the answers for #s 1,2,3,4 ?
dimulka [17.4K]
1 wavelength, 2 crest, 3 trough, 4 wave height <3
8 0
3 years ago
Read 2 more answers
How can you described the energy of a storm
lakkis [162]

Answer:

When the surface water is warm, the storm sucks up heat energy from the water, just like a straw sucks up a liquid. This creates moisture in the air. If wind conditions are right, the storm becomes a hurricane. This heat energy is the fuel for the storm.

Explanation:

I hope this can help you!

4 0
2 years ago
Carbon has an atomic number of 6. This means it has 6 protons and 6 electrons. How many valence electrons does carbon have?
Varvara68 [4.7K]

Answer:

4

Explanation:

Carbon configuration- 2,4

Valence electrons means the outershell electrons

That means valence electrons=4

8 0
3 years ago
An increase in the surface area of reactants in a heterogeneous reaction will result in what?
marusya05 [52]
It will result in an increase in the rate of rxn
4 0
2 years ago
I'm in a rush please help
Alexeev081 [22]

16) <

17) >

18) =

19) =

20) <

21) >

4 0
3 years ago
Other questions:
  • What functional feature(s) does the phosphate group contribute to the structure of a phospholipid? select all that apply. select
    13·1 answer
  • The term for free electrons in metals transferring energy by colliding with other atoms or electrons is _____.
    10·2 answers
  • What is the percent copmosition of chromium in CrF3
    15·1 answer
  • FREE POINTS no question
    7·2 answers
  • Given that a 15.00 g milk chocolate bar contains 9.500 g of sugar, calculate the percentage of sugar present
    8·1 answer
  • The picture shows a giraffe eating leaves which describes the interaction​
    7·2 answers
  • I need this answer before 7 can anyone help me please!
    11·2 answers
  • HELP THIS IS SCIENCE (No links or I'll rip off your fingers)
    13·2 answers
  • Look at this picture of carbon dioxide. What are the things in the picture? Check all that apply.
    14·1 answer
  • PLEASE HELP WILL AMRK BRAINLIEST<br> what is the atomic mass of Na3PO4?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!