Experiment #3- Density of Liquids and Determination of Sugar Content in Soft Drinks and Juices Report Form ples learned Ys and 1 Date Lab partners Name Type this e I Sugar Content in Knowns Generating a Calibration Curve from Density Measurements of Known Sugar Solutions Use the procedure described to determine the density of each of the known solutions, and enter your findings in the tables below. an" sectio to get you PDF file 5% Sugar Distilled Water Density of Knowns With Graduated Cylinder Mass of 10 mL graduated cylinder Volume of liquid (V) Mass of liquid + graduated cylinder Mass of liquid (m) Density of solid (D = m/V) 38.85 C6.8 45.508 t0.105 0:919 38.858 mL mL 45.12 t6.27 g/mL g/mL %3D 15% Sugar 10% Sugar With Graduated Cylinder Mass of 10 mL graduated cylinder Volume of liquid (V) Mass of liquid + graduated cylinder Mass of liquid (m) Density of solid (D = m/V) 238.788 38.81 mL 45.878 7.09 1.04 46.35-g 7,54 де g/mL 1:017 g/mL %3D are 20% Sugar With Graduated Cylinder Mass of 10 mL graduated cylinder Polume of liquid (V) lass of liquid + graduated cylinder ass of liquid (m) ensity of solid (D = m/V) ১৪ ৪7. g , এ mL 45.59.8 10.77 1.00g/mL Sugar Content of Unknowns ow the same procedure you used for the known sugar solutions to determine the density of nknown sugar solutions. Enter your measurements and findings in the tables below. Unknown #PPDe Jui ce Unknown #SPke sity of Unknowns Graduated Cylinder of 10 mL graduated cylinder ne of liquid (V) of liquid + graduated cylinder of liquid (m) w of solid (D = m/V) 38838 38.78 g 7.4 46:33 7558 1.02 mL mL 7.4 46.29 246 1.01 g/mL g/mL DENSITY OF LIQUIDS AND DETERMINATION OF SUGAR CONTENT 25 b) What is the volume of 25.0 g of a liquid that has a density of 1.115 g/mL c) Two liquids A and B are under study by two groups of students. One group studied liquid A and found that 65.0 mL weighed 77.84 g. The other group found that 26.3 mL of liquid B weighed 31.49 g. Based on these findings, which statement is correct (use the correct number of significant figures). su Ex sta i) The density of liquid A is greater than that of liquid B. ii) The density of liquid A is equal to that of liquid B. iii) The density of liquid A is less than that of liquid B. 2. What is the purpose of creating a calibration curve of density vs. percent sugar? 3. Attach a copy of your graph and your best fit line. a) Since the graph is a straight line, derive an equation (y = mx + b) to determine your % sugar content in your unknowns. Show a sample calculation below to determine the % sugar from one of the unknowns you worked with. %3D b) Estimate this value from your graph by showing and labeling the point on the graph. 4. What would be the percent sugar if the density reading were 1.025 g/mL in your experiment? Img

Appl Of Ms Excel In Analytical Chemistry
2nd Edition
ISBN:9781285686691
Author:Crouch
Publisher:Crouch
Chapter4: Least-squares And Calibration Methods
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Experiment #3- Density of Liquids and Determination of Sugar Content in Soft Drinks and Juices
Report Form
ples learned
Ys and 1
Date
Lab partners
Name
Type this e
I Sugar Content in Knowns
Generating a Calibration Curve from Density Measurements of Known Sugar Solutions
Use the procedure described to determine the density of each of the known solutions, and enter your
findings in the tables below.
an" sectio
to get you
PDF file
5% Sugar
Distilled Water
Density of Knowns
With Graduated Cylinder
Mass of 10 mL graduated cylinder
Volume of liquid (V)
Mass of liquid + graduated cylinder
Mass of liquid (m)
Density of solid (D = m/V)
38.85
C6.8
45.508
t0.105
0:919
38.858
mL
mL
45.12
t6.27
g/mL
g/mL
%3D
15% Sugar
10% Sugar
With Graduated Cylinder
Mass of 10 mL graduated cylinder
Volume of liquid (V)
Mass of liquid + graduated cylinder
Mass of liquid (m)
Density of solid (D = m/V)
238.788
38.81
mL
45.878
7.09
1.04
46.35-g
7,54
де
g/mL
1:017
g/mL
%3D
are
20% Sugar
With Graduated Cylinder
Mass of 10 mL graduated cylinder
Polume of liquid (V)
lass of liquid + graduated cylinder
ass of liquid (m)
ensity of solid (D = m/V)
১৪ ৪7. g
, এ
mL
45.59.8
10.77
1.00g/mL
Sugar Content of Unknowns
ow the same procedure you used for the known sugar solutions to determine the density of
nknown sugar solutions. Enter your measurements and findings in the tables below.
Unknown #PPDe Jui ce
Unknown #SPke
sity of Unknowns
Graduated Cylinder
of 10 mL graduated cylinder
ne of liquid (V)
of liquid + graduated cylinder
of liquid (m)
w of solid (D = m/V)
38838
38.78 g
7.4
46:33
7558
1.02
mL
mL
7.4
46.29
246
1.01
g/mL
g/mL
DENSITY OF LIQUIDS AND DETERMINATION OF SUGAR CONTENT
25
Transcribed Image Text:Experiment #3- Density of Liquids and Determination of Sugar Content in Soft Drinks and Juices Report Form ples learned Ys and 1 Date Lab partners Name Type this e I Sugar Content in Knowns Generating a Calibration Curve from Density Measurements of Known Sugar Solutions Use the procedure described to determine the density of each of the known solutions, and enter your findings in the tables below. an" sectio to get you PDF file 5% Sugar Distilled Water Density of Knowns With Graduated Cylinder Mass of 10 mL graduated cylinder Volume of liquid (V) Mass of liquid + graduated cylinder Mass of liquid (m) Density of solid (D = m/V) 38.85 C6.8 45.508 t0.105 0:919 38.858 mL mL 45.12 t6.27 g/mL g/mL %3D 15% Sugar 10% Sugar With Graduated Cylinder Mass of 10 mL graduated cylinder Volume of liquid (V) Mass of liquid + graduated cylinder Mass of liquid (m) Density of solid (D = m/V) 238.788 38.81 mL 45.878 7.09 1.04 46.35-g 7,54 де g/mL 1:017 g/mL %3D are 20% Sugar With Graduated Cylinder Mass of 10 mL graduated cylinder Polume of liquid (V) lass of liquid + graduated cylinder ass of liquid (m) ensity of solid (D = m/V) ১৪ ৪7. g , এ mL 45.59.8 10.77 1.00g/mL Sugar Content of Unknowns ow the same procedure you used for the known sugar solutions to determine the density of nknown sugar solutions. Enter your measurements and findings in the tables below. Unknown #PPDe Jui ce Unknown #SPke sity of Unknowns Graduated Cylinder of 10 mL graduated cylinder ne of liquid (V) of liquid + graduated cylinder of liquid (m) w of solid (D = m/V) 38838 38.78 g 7.4 46:33 7558 1.02 mL mL 7.4 46.29 246 1.01 g/mL g/mL DENSITY OF LIQUIDS AND DETERMINATION OF SUGAR CONTENT 25
b) What is the volume of 25.0 g of a liquid that has a density of 1.115 g/mL
c) Two liquids A and B are under study by two groups of students. One group studied liquid A
and found that 65.0 mL weighed 77.84 g. The other group found that 26.3 mL of liquid B
weighed 31.49 g. Based on these findings, which statement is correct (use the correct
number of significant figures).
su
Ex
sta
i) The density of liquid A is greater than that of liquid B.
ii) The density of liquid A is equal to that of liquid B.
iii) The density of liquid A is less than that of liquid B.
2. What is the purpose of creating a calibration curve of density vs. percent sugar?
3. Attach a copy of your graph and your best fit line.
a) Since the graph is a straight line, derive an equation (y = mx + b) to determine your % sugar
content in your unknowns. Show a sample calculation below to determine the
% sugar from one of the unknowns you worked with.
%3D
b) Estimate this value from your graph by showing and labeling the point on the graph.
4. What would be the percent sugar if the density reading were 1.025 g/mL in your experiment?
Img
Transcribed Image Text:b) What is the volume of 25.0 g of a liquid that has a density of 1.115 g/mL c) Two liquids A and B are under study by two groups of students. One group studied liquid A and found that 65.0 mL weighed 77.84 g. The other group found that 26.3 mL of liquid B weighed 31.49 g. Based on these findings, which statement is correct (use the correct number of significant figures). su Ex sta i) The density of liquid A is greater than that of liquid B. ii) The density of liquid A is equal to that of liquid B. iii) The density of liquid A is less than that of liquid B. 2. What is the purpose of creating a calibration curve of density vs. percent sugar? 3. Attach a copy of your graph and your best fit line. a) Since the graph is a straight line, derive an equation (y = mx + b) to determine your % sugar content in your unknowns. Show a sample calculation below to determine the % sugar from one of the unknowns you worked with. %3D b) Estimate this value from your graph by showing and labeling the point on the graph. 4. What would be the percent sugar if the density reading were 1.025 g/mL in your experiment? Img
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