Lab Report 2 Laboratory Techniques and Measurements Template

Lab Report 2 Laboratory Techniques and Measurements Template

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  • Date Submitted: 10/18/2013 9:43 AM
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General Chemistry I

Lab 2: Laboratory Techniques and Measurements


Purpose

Procedure

Data
Data Table 1: Length measurements.
Object
Length (cm)
Length (mm)
Length (m)
CD or DVD



Key



Spoon



Fork




Data Table 2: Temperature measurements.
Water
Temperature (°C)
Temperature (°F)
Temperature (K)
Hot from tap



Boiling



Boiling for 5 minutes



Cold from tap



Ice water – 1 minute



Ice water – 5 minutes




Data Table 3: Mass measurements.
Object
Estimated Mass (g)
Actual Mass (g)
Actual Mass (kg)
Pen or pencil



3 Pennies



1 Quarter



2 Quarters, 3 Dimes



3 Quarters, 1 Dime,
5 Pennies



Key



Key, 1 Quarter, 4 Pennies




Data Table 4: Liquid measurements.


Mass A
Mass B
Mass B - A


Liquid
Volume(mL)
Graduate
Cylinder (g)
Graduated Cylinder with
liquid (g)
Liquid (g)
Density
g/mL
% Error
Water






Isopropyl alcohol







Data Table 5: Magnet – Measurement Method.
Object:
Mass
(g)
Length
(cm)
Width
(cm)
Height
(cm)
Volume
(cm3)
Density (g/cm3)
Magnet







Data Table 6: Displacement Method.


Object
Mass
(g)
Initial volume of graduated cylinder (mL)
Final volume of graduated cylinder (mL)
Object Volume (mL)
Density
(g/mL)
Magnet





Metal bolt






Data Table 7: Archimedes’ Method.
Object
Mass
(g)
Mass of Displaced Water (g)
Volume of Displaced Water (mL)
Density (g/mL)
Metal Bolt




Magnet





Data Table 8: Initial Concentration.
Chemical
Mass (g)
Molecular Weight (g)
Moles in Volumetric Flask
Total Volume (L)
Molarity (mol/L)
Sugar
(C12H22O11)






Data Table 9: Dilution Series.
Dilution
Volume (mL)
Mass (g)
Density (g/mL)
Initial Concentration (M)
Volume Transferred (mL)
Final Concentration (M)
0
25 mL



0 mL

1
25 mL



2.5 mL

2
25 mL



4.5 mL

3
25 mL



3 mL

4
25 mL



6...

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