NEED HELP ! ON THE RATE OF PHOTOSYNTHESIS

ab Data
Did you correctly calculate the rate of photosynthesis?
Time (min)
0
5
10
15
20
Rate of volume change
(mL/hr)
Rate of photosynthesis
"
Tube 1
Green Light
3
3.2
3.4
3.5
Rate of photosynthesis (
3.7
Rate of volume change(-
2.4
=
=
hr
Tube 2
Green Control
3
2.7
2.3
2
1.6
Volume O₂ (mL)
-4.2
How to Calculate Rate of Volume Change
Green light
0
Rate of volume changeight(
hr
Tube 1
Blue Light
hr
3
4.3
final volume(mL)-initial volume(mL)
Time(min)
5.5
6.7
8
15
x 60(
hr
Blue light
Rate of volume change covered
Tube 2
Blue Control
3
2.7
2.3
2
1.6
-4.2
- X
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