Absorbance taken Question A.: 2. 3, 4. readings Volume SmT 10 ml is mi 20 ml a Plo + absorbance for these Absorbance. against 0,076 0,16 9 9185 0,234. Calibration curve concentration of
Absorbance taken Question A.: 2. 3, 4. readings Volume SmT 10 ml is mi 20 ml a Plo + absorbance for these Absorbance. against 0,076 0,16 9 9185 0,234. Calibration curve concentration of
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter4: Reactions In Aqueous Solution
Section: Chapter Questions
Problem 78QAP: When 85.0 mL of 0.250 M Ba(OH)2 solution is added to 85.00 mL of 0.250 M Al (NO3)3 solution, a white...
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Transcribed Image Text:Determinati
an
25 ml
by dissolving
110n
(111)
per
1
This
(as ml
750ml
experiment
Solution
The
to
of
was
The
a
and
process
Q
on
added
The
portion
layer
taken
1
volumetric
diluted
Litre
Colution
Two
These
of
in
diluted
ml
soo
1% ETA
of
Question A.
reaction
an
Solution
0₁ 446 9
of A. R. hydrated
sulphate, (NH4) Fe (504) ₂ · 12H₂0
2
of distilled
then
of wertel)
0,0446 g/L
of lion
Absorbance
was
250 ml
in
to
·layers
frask
was
Is
2.
3.
Was
Chlore form
and
were
5 ml, 10 ml, 15 ml
por tions
4.
Iron
•
iron (111)
four
oxine
it
mixture
the
done.
(111)
seperatory
conducted
Volume
SMT
as
10 ml
15 ml
20 ml
Plo +
absorbance
formed
readings
a
(A.R)
Jayer
measured
the
por tions
Solution
was
Water
diluted
out
20 ml
were
then
Each of these
mark
against
funnel
as
was
after
with
for
8- ity droxy quinolate.
follows.
to
iron (111)
solution
was prepared
of
then
Calibration
was
)
10
obtain
collected.
ammonium
F. W-481,979
then
these
Absorbance
0,076
0,169
9185
0₁234.
Shook.
the shaking
added
portions
chloroform.
times
HA
this chloroform
follows.
concentration
added
100 ml
chloroform
curve
to
portions were
4
was
as ml
of
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