PROCEDURE D: Graph concentration versus absorbance, using Y axis for absorbance and X axis for concentration (Show Title, Axes Labels with units, scale) QUESTIONS 1. From your graph determine the absorbance of a 0.40 M CUSO4 solution by interpolation. From your graph determine the concentration of a solution which has an absorbance of 0.5 by interpolation. 2. 3. What is the relationship between absorbance and concentration? 4. Identify any outliers on your graph that do not follow the pattern of the other data.

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Chapter1: Chemical Foundations
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REPORT SHEET
PROCEDURE A:
Weight of Water needed (show
calculations)
Weight of Salt needed (show
calculations)
78.31
Weight of beaker
Weight of beaker & 10.0 ml of salt
solution
88.29
Weight of 10.0 ml salt solution
Density of 10 % salt solution
1.07 g/ ml
Reference Value
% Error (show calculations)
PROCEDURE B:
Mass of CUSO4 (5 H2O) needed (show calculations)
PROCEDURE C:
Volume of 1.00 M needed
for 50 ml of 0.5 M CUSO4 (show calculations)
Volume of 0.5 M CUSO4 needed
for 50 ml of 0.25 M CUSO4 (show calculations)
Volume of 0.25 M CUSO4 needed
for 50 ml of 0.1 M CUSO4 (show calculations).
CONCENTRATION
ABSORBANCE
1.00 M
0.879
o.452
0.50 M
0.25 M
0.221
0.10 M
0.089
Transcribed Image Text:Name: REPORT SHEET PROCEDURE A: Weight of Water needed (show calculations) Weight of Salt needed (show calculations) 78.31 Weight of beaker Weight of beaker & 10.0 ml of salt solution 88.29 Weight of 10.0 ml salt solution Density of 10 % salt solution 1.07 g/ ml Reference Value % Error (show calculations) PROCEDURE B: Mass of CUSO4 (5 H2O) needed (show calculations) PROCEDURE C: Volume of 1.00 M needed for 50 ml of 0.5 M CUSO4 (show calculations) Volume of 0.5 M CUSO4 needed for 50 ml of 0.25 M CUSO4 (show calculations) Volume of 0.25 M CUSO4 needed for 50 ml of 0.1 M CUSO4 (show calculations). CONCENTRATION ABSORBANCE 1.00 M 0.879 o.452 0.50 M 0.25 M 0.221 0.10 M 0.089
Graph concentration versus absorbance, using Y axis for absorbance and X axis for concentration
Dg up
PROCEDURE D:
(Show Title, Axes Labels with units, scale)
QUESTIONS
1.
From your graph determine the absorbance of a 0.40 M CUSO4 solution by interpolation.
From your graph determine the concentration of a solution which has an absorbance of0.5
by interpolation.
2.
3.
What is the relationship between absorbance and concentration?
4.
Identify any outliers on your graph that do not follow the pattern of the other data.
Transcribed Image Text:Graph concentration versus absorbance, using Y axis for absorbance and X axis for concentration Dg up PROCEDURE D: (Show Title, Axes Labels with units, scale) QUESTIONS 1. From your graph determine the absorbance of a 0.40 M CUSO4 solution by interpolation. From your graph determine the concentration of a solution which has an absorbance of0.5 by interpolation. 2. 3. What is the relationship between absorbance and concentration? 4. Identify any outliers on your graph that do not follow the pattern of the other data.
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