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.

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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.
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-
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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