Chemistry, 19.02.2022 21:10 jholland03
A student is asked to explain the osmotic function of the cell membrane using a working model. Which model should the student use?
A. A solid rubber ball placed in a beaker containing a concentrated salt solution.
B. An egg in it's shell placed in a beaker containing a concentrated sugar solution.
C. A solid, impermeable plastic ball containing a sugar solution placed in a beaker containing a more concentrated salt solution.
D. A semi-permeable plastic bag filled with a sugar solution placed in a beaker contain a more concentrated sugar solution
Answers: 2
Chemistry, 22.06.2019 06:40
Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?
Answers: 3
Chemistry, 22.06.2019 12:50
What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate
Answers: 1
Chemistry, 22.06.2019 19:10
Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m
Answers: 1
A student is asked to explain the osmotic function of the cell membrane using a working model. Which...
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