Transcribed Image Text: several days. 20. The apparatus below were used to investigate whether yeast in glucose solution produce carbon(IV) oxide in the absence of oxygen. (a) Ide rep (i)

Transcribed Image Text: several days.
20. The apparatus below were used to
investigate whether yeast in glucose
solution produce carbon(IV) oxide in
the absence of oxygen.
(a) Ide
rep
(i)
(ii)
(b) Sta
pat
22. The
up
rele
Oil film
flas
Lime water
dur
yeast + 10%
Glucose solution
(a) Explain how you could remove
dissolved oxygen from the 10%
glucose solution before the
experiment commences.
(b) State what would happen to the
lime water as the experiment
proceeds to the end.
(c) Explain what would happen if the
temperature of glucose solution
with yeast raised from room
temperature to 37°C.
Flask A
a)Give
oil
b) Stat
this ezuation
The mrocess represented.