Osmosis Flashcards
1
Q
Aim
A
Investigate the effect of a range of concentrations of salt or sugar solution on the mass of plant tissue
2
Q
Step one
A
Use a cork aura to cut five potato cylinders and trim with a scalpel for same length
3
Q
Step two
A
Measure the length and mass of the potato cylinders
4
Q
Step three
A
Measure 10 cm³ of the 1.0M sugar solution and place into boiling tube
5
Q
Step four
A
Repeat step 3 for the other concentrations of the solution and distilled water
6
Q
Step five
A
Leave the cylinders in the test tubes overnight
7
Q
Step six
A
Pat cylinders with paper towel until dry
8
Q
Step seven
A
Measure the length and masses of new potatoes and calculate the percentage change for each cylinder