osmosis Flashcards
1
Q
what is step 1
A
peel a potato and use a cork borer to produce 3 cylinders then use a scalpel to trim the cylinders to the same length
2
Q
what is step 2
A
measure the length and mass of each cylinder
3
Q
what is step 3
A
place each cylinder into a test tube. add 0.5 molar sugar solution ti the first and 0.25 molar ti the second and distilled water to the third
4
Q
what is step 4
A
leave over night then remove cylinders from test tubes and roll on paper towel. measure the length and mass again
