Density Measurements Questions to be answered for the report 1. Show the calculation for the conversion of the sink water temperature from °C to °F. 2. how the calculatic the average density solid. 3. Show the calculation for the average density of the liquid. At 20°C water has a density of 0.998 g/mL and at 70°C its density is 0.978 g/mL. Based on the definition of density, how can you explain this density difference? 4.
Density Measurements Questions to be answered for the report 1. Show the calculation for the conversion of the sink water temperature from °C to °F. 2. how the calculatic the average density solid. 3. Show the calculation for the average density of the liquid. At 20°C water has a density of 0.998 g/mL and at 70°C its density is 0.978 g/mL. Based on the definition of density, how can you explain this density difference? 4.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![Density Measurements
Questions to be answered for the report
1. Show the calculation for the conversion of the sink water temperature from °C to °F.
2. Show the calculation for the average density of the solid.
3.
Show the calculation for the average density of the liquid.
At 20°C water has a density of 0.998 g/mL and at 70°C its density is 0.978 g/mL.
Based on the definition of density, how can you explain this density difference?
4.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7abd5270-cdbc-4661-99dc-d5ca88581914%2Fabf2b855-ff8a-4fc7-91dc-a4f596c14f87%2Fu9e08fj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Density Measurements
Questions to be answered for the report
1. Show the calculation for the conversion of the sink water temperature from °C to °F.
2. Show the calculation for the average density of the solid.
3.
Show the calculation for the average density of the liquid.
At 20°C water has a density of 0.998 g/mL and at 70°C its density is 0.978 g/mL.
Based on the definition of density, how can you explain this density difference?
4.
![Density Measurements
Experiment #4 - Density Measurements
Report Form
Name
Section
Date
Temperature
23.6
0.3
99.4
a. sink water:
°C =
°F
b. ice-water:
°C =
c. boiling water:
°C =
Density of a Solid (Aluminum)
Run I
Run II
32.3418
17.6318
/3.2 mL
19.6 mL
Mass of solid (M)
Volume of water
mL
Volume of water + solid
20.0
mL
Volume of solid (V)
mL
mL
Density of solid (D=M/V)
g/mL
g/mL
Average density
g/mL
Accepted value for density of solid
2.70 g/mL
Density of a Liquid (Methanol)
Run I
Run II
Mass of 10 mL graduate cylinder 29.265 g
7,50 mL
32.109 8
8.28_mL
38.1598
Volume of liquid (V)
Mass of liquid + graduate cylinder 34.885g
Mass of liquid (M)
Density of liquid (D = M/V)
g/mL
g/mL
Average density
g/mL
Accepted value for density of liquid
0,741 g/mL
-4.3-](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7abd5270-cdbc-4661-99dc-d5ca88581914%2Fabf2b855-ff8a-4fc7-91dc-a4f596c14f87%2F8b9cey_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Density Measurements
Experiment #4 - Density Measurements
Report Form
Name
Section
Date
Temperature
23.6
0.3
99.4
a. sink water:
°C =
°F
b. ice-water:
°C =
c. boiling water:
°C =
Density of a Solid (Aluminum)
Run I
Run II
32.3418
17.6318
/3.2 mL
19.6 mL
Mass of solid (M)
Volume of water
mL
Volume of water + solid
20.0
mL
Volume of solid (V)
mL
mL
Density of solid (D=M/V)
g/mL
g/mL
Average density
g/mL
Accepted value for density of solid
2.70 g/mL
Density of a Liquid (Methanol)
Run I
Run II
Mass of 10 mL graduate cylinder 29.265 g
7,50 mL
32.109 8
8.28_mL
38.1598
Volume of liquid (V)
Mass of liquid + graduate cylinder 34.885g
Mass of liquid (M)
Density of liquid (D = M/V)
g/mL
g/mL
Average density
g/mL
Accepted value for density of liquid
0,741 g/mL
-4.3-
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