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T-9
Before leaving the laboratory, check to make sure that all of your equipment is clean, and in your
drawer. As well, all communal equipment must be clean and returned to the designated location in the
laboratory.
OBSERVATIONS SHEET - EXPERIMENT T
EFFECT OF TEMPERATURE ON RATE OF REACTION
molarity of KI:
_________________M
molarity of (NH
4
)2S2O
8
:
_________________M
molarity of Na2S2O3:
_________________M
KI
buret
(NH
4
)2S2O
8
buret
Na2S2O3
dispenser
Time
t
Temp
Run
final
initial
vol.
final
initial
vol.
mL
s
°C
1
2
3
4
5
6
