pag 5 colorimeter or potometer Flashcards
inv eff of temp on mem perm det of glucose conc using a potometer
1
Q
4) state four limitations of this procedure
A
e
2
Q
describe method
A
5 tt water baths 30-70 leave for 5 min to equilibrate
rinse and dry cylinders an place 2 in each tt
after 15min swirl and emove w/forceps
pour remaining solutions into 5 cuvettes
place in colorimeter add take absorbtion reading
plot graph of temp against absorption
3
Q
colorimeter filter used
A
green filter
