Osmosis Flashcards
1
Q
Define Osmosis
A
Movement of Water Molecules from a more dilute solution to a more concentrated solution through a semi permeable membrane
2
Q
What is required Osmosis practical?
A
Mass of dry potato then put in different concentration of solutions for 30 mins
Mass of wet potato after
3
Q
Why do you need to dry the potato before measuring?
A
Because it makes sure that there is no extra mass from excess water on the potato
4
Q
What is the % change in mass equation
A
Change in mass/mass at start(g)
x 100
