Question

A. 50 mM K2SO4, 10 mM NaCl, 20 mM MgCl2 --> V= 1 L B. 5...

A. 50 mM K2SO4, 10 mM NaCl, 20 mM MgCl2 --> V= 1 L

B. 5 mM K2SO4, 100 mM NaCl, 5 mM MGCl2 --> V = 1 L

A) What is the osmolarity differences across the membrane?

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Thus, as we can see, there is no difference across the membrane (=23).

Add a comment
Know the answer?
Add Answer to:
A. 50 mM K2SO4, 10 mM NaCl, 20 mM MgCl2 --> V= 1 L B. 5...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • 1) A semi-permeable membrane defines a “cell” containing a 10 mM NaCl, 5 mM KCl. This...

    1) A semi-permeable membrane defines a “cell” containing a 10 mM NaCl, 5 mM KCl. This “cell” is placed into a bath containing a 6 mM CaCl2 and 6 mM NaCl solution. a) Draw a schematic of the scenario. b) Calculate the osmotic pressure of each solution. c) Characterize the osmolarity of the bathing solution to the cell. d) Which of the solutes are permeants? non-permeants? e) Characterize the tonicity of the solution to the cell. f) Does osmosis occur?...

  • Please answer questions 3-5 3) A solution has 10 mM of glucose and 25 mM of...

    Please answer questions 3-5 3) A solution has 10 mM of glucose and 25 mM of albumin protein. What is the osmolarity lennso ensidmem of eub stom 1sloc bne.enol begisro 0 ortt wobevon 2eluoolom esen eosevsel 10 Y oe berotnoonoo 2es ot o noituloe belsntnson00 nistog to eeqy 016 tod) enlelo10 1elmeo o lennsrdo ens nelog 26 noiautib bateillost bollso al aeso1 ein 4) A solution contains 50 mM NaCl, 20 mM alucose, and 10 mM albumin. What is the...

  • 1. A batch of cells are found to contain 300 mM glucose and 150 mM CaCl2...

    1. A batch of cells are found to contain 300 mM glucose and 150 mM CaCl2 inside the cell. The cell membrane has pores which are permeable to glucose but not to ions. These cells are then placed in a NaCl solution which has an osmolarity of 450 milliosmoles. What happens to the cells after the solution comes to equilibrium?          a. The cells remain the same size as they were originally        b. The cells swell        c. The...

  • Exercise 1 - Question 5 Match each term related to fluid volume regulation with its corresponding...

    Exercise 1 - Question 5 Match each term related to fluid volume regulation with its corresponding definition listed below! (A) The free movement of particles (solute) across a permeable membrane from an area of higher concentration to an area of lower concentration (B) The movement of fluid through a cell or blood vessel membrane because of hydrostatic pressure differences on both sides of the membrane (C) The movement of water only through a selectively permeable (semipermeable) membrane (D) The pressing...

  • NaCl is a nonpenetrating solute, urea is a penetrating solute that distribute equally across the membrane,...

    NaCl is a nonpenetrating solute, urea is a penetrating solute that distribute equally across the membrane, and glucose is a penetrating solute that gets transported into the cell and stays there, i.e. can't get out once it is in the cell. Red blood cells are placed in each of the following solutions below. The intracellular concentration of nonpenetrating solute is 300 mOsM. What will happen to the cell volume in each solution? Increase, decrease or not change? Explain. Assume 1M...

  • are making 1 L of Ni-NTA Buffer (100 mM Tris, 200 mm NaCl, pH 7.8). a)...

    are making 1 L of Ni-NTA Buffer (100 mM Tris, 200 mm NaCl, pH 7.8). a) Calculate the mass of NaCl (58.44 MW) to add to the buffer. b) Calculate the mass of Tris base (121.1 MW) to add to the buffer. c) You then measure the pH of the buffer and find it to be 8.2. What amount of 1 M HCl must be added to reach a pH of 7.8? pKa of Tris is 8.06. Ignore volume change...

  • You mix 3 solutions: 0.5 L of 10 mM Tris-HCl 1.5 mL of 1 M Tris-HCl...

    You mix 3 solutions: 0.5 L of 10 mM Tris-HCl 1.5 mL of 1 M Tris-HCl 200 mL of NaCl at 1.2%(w/v) (MW: 58.44) What is the final concentration of NaCl, in mM?

  • Dee Enaye pipetted 40 microlitters of her 50 mM NaCl solution into 10 mls of buffer....

    Dee Enaye pipetted 40 microlitters of her 50 mM NaCl solution into 10 mls of buffer. What is the concentration of salt in the buffer?

  • Aug molarity, but a few extra rules or particles in an que fes extra rules must...

    Aug molarity, but a few extra rules or particles in an que fes extra rules must be taken to consideration. Osmolarity is abbreviated OsM. Example 1: Consider a solution that is both 0.5 M plnen fore 1 L of this solution contains 0.5 moles of glucose AND A acid. This is a total of 1 mole of stuff" per 1 Liter of water. Thus solution is 1 OsM. 1 glucose and 0.5 M of an amino acid AND 0.5 moles...

  • 80 mm 50 mm 10 mm 10 mm. ?1(F(1111 75mm 10 mm 100 mm---100 mm

    80 mm 50 mm 10 mm 10 mm. ?1(F(1111 75mm 10 mm 100 mm---100 mm

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT