The solutions in the arms of a U-tube are separated at the bottom of the tube by a selectively permeable membrane. The membrane is permeable to iodine & potassium, but not to fructose. Side A is filled with a solution of 20g of fructose, 5g iodine, &60g potassium. Side B is filled with a solution containing 60g potassium, 10g of fructose, & 30g of iodine. Initially the volume of liquid is the same in both arms. Which direction would potassium pass through the membrane (DOK 3)?
From Side B to A
Neither direction; the substance is not permitted to pass the membrane
From Side A to B
Back and Forth, between Side A and B ​
Answers: 1
Another question on Biology
Biology, 21.06.2019 21:00
My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway
Answers: 3
Biology, 22.06.2019 01:00
How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain
Answers: 1
Biology, 22.06.2019 03:30
Describe how a student should adjust the microscope to see the cells on a slide more clearly?
Answers: 1
Biology, 22.06.2019 06:00
Duchenne muscular dystrophy is a serious condition caused by a recessive allele of a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their twenties. how likely is it for a woman to have this condition? a) women can never have this condition.b) one-fourth of the daughters of an affected man would have this condition.c) one-half of the daughters of an affected father and a carrier mother could have this condition.d) only if a woman is xxx could she have this condition.
Answers: 2
You know the right answer?
The solutions in the arms of a U-tube are separated at the bottom of the tube by a selectively perme...
Questions
Mathematics, 13.03.2020 17:28
Mathematics, 13.03.2020 17:28
Mathematics, 13.03.2020 17:28
Geography, 13.03.2020 17:28
