Lab Report Exp 2

Lab Report Exp 2

  • Submitted By: jaka1234
  • Date Submitted: 07/02/2010 7:20 PM
  • Category: Science
  • Words: 1091
  • Page: 5
  • Views: 872

Data Tables:

Step 1: Length and Measurements

Object Measured Length in cm Length in mm
Stanley 25’ measuring tape 8.75 87.5
Swingline stapler 12.05 120.5
Cassette tape 10 100

Step 2: Warm Temperature Measurements

Hot tap water temperature ___38_˚C
Boiling water temperature _ 99_˚C 5 minutes later __99__˚C

Step 3: Cold Temperature Measurements

Cold tap water temperature ___15_˚C
Ice water temperature __1.5_˚C

Step 4: Volume Measurements

Volume of half filled graduated cylinder __12.5_mL
Volume of completely filled small test tube _10.3_ mL
Number of drops in 1 mL __30__drops
Volume of the micro pipet __120_drops __4_mL

Step 6: Density Measurements
Part A
Mass of empty graduated cylinder 20.3 g
Mass of graduated cylinder and water 25.2_g
Net mass of the water 4.9__g
Density of the water _1.0__ g/mL

Part B
Mass of graduated cylinder and alcohol _24.3 g
Net mass of the alcohol _4__g
Density of the alcohol _.8_ g/mL

Part C
Mass of graduated cylinder and salt solution _25.9_g
Net mass of the salt solution __5.6_g
Density of the salt solution __1.1_ g/mL

Part D
Volume of half filled graduated cylinder _12.5_mL
Volume of half filled graduated cylinder and metal bolt _13.3 _mL
Volume of the metal bolt __.8__mL
Mass of the metal bolt __7.8__g
Density of the metal bolt _9.8_g/mL

Part E
Mass of half filled beaker _117 g
Mass of water displaced by metal bolt __1__g
Volume of the metal bolt __1__cc
Density of the metal bolt __7.8_g/cc

Mass of half filled beaker _116.5_g
Mass of water displaced by magnet __.8__g
Volume of the magnet __.8__cc
Mass when dropping the magnet in the beaker _4.6_g
Density of the magnet _5.8_g/cc

Calculated volume of the magnet using dimensions
of length x width x height .76__cc
Density of magnet using the calculated volume...

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