Laboratory Techniques and Measurements
Philip Jeschofnig, Ph level. D. Version 42-0165-00-01
Laboratory RepoRt associate
This document is not intended to be a substitute for the formal lab report. Invisalign Report Associate is simply a synopsis of the experiment's questions, blueprints if required, and info tables which should be addressed in a formal research laboratory report. The intent is usually to facilitate students' writing of lab reports by providing this information in an editable file which can be sent to a trainer.
Data Desk 1: Length measurements.
CD or DVD
Data Table 2: Temperature measurements.
Hot from tap
Boiling intended for 5 minutes
Cool from tap
Ice normal water – you minute
Ice water – 5 minutes
Data Table a few: Mass measurements.
Estimated Mass (g)
Actual Mass (g)
Genuine Mass (kg)
Pen or perhaps pencil
2 Quarters, several Dimes
4 Dimes, a few Pennies
several Quarters, you Dime, your five Pennies
Key, you Quarter, four Pennies
Data Table four: Liquid measurements.
Mass M - A
with the liquid (g)
Isopropyl alcoholic beverages
Data Stand 5: Magnet – Measurement Method.
Data Table 6: Displacement Method.
First volume of managed to graduate cylinder (mL)
Final volume of graduated tube (mL)
Target Volume (mL)
Data Table 7: Archimedes' Approach.
Mass of Displaced Water (g)
Volume of Out of place Water (mL)
Info Table eight: Initial Concentration.
Molecular Weight (g)
Moles in Volumetric Flask
Total Volume (L)
Info Table 9: Dilution Series.
Preliminary Concentration (M)
Volume Transported (mL)
Last Concentration (M)
2 . your five mL
4. five mL
Graph and or chart Table 1 . Molarity or Density
A. Water comes at 100°C at ocean level. In case the water in this experiment would not boil by 100°C, what could be the main reason?
B. When heating two different samples of water by sea level, one comes at 102°C and a single boils in 99. 2°C. Calculate the percent problem for each test from the assumptive 100. 0°C.
C. An unknown, rectangular compound measures three or more. 6 centimeter high, some. 21 centimeter long, and 1 . seventeen cm wide. If the mass is 21. 3 g, what is this kind of substance's density (in grms per milliliter)?
D. An example of precious metal (Au) contains a mass of 26. 12-15 g. Provided that the assumptive density is usually 19. 35 g/mL, precisely what is the volume with the gold test?
E. What would happen in case you dropped the item into the beaker while using the Archimedes' Principle approach instead of dipping the object?
Farreneheit. How performed the magnet's density dimension using the Archimedes' Principle compare to the thickness measurement making use of the calculated volume level? Which technique might be more accurate? Why?
G. You get a small bit of gold shaded material and wish to determine if...
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