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Experiment 1 Determining Density Experiment Data and Observations:I

Chemistry

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Experiment 1 Determining Density Experiment Data and Observations:I. Determining the Density of Rubbing Alcohol:Identification code of rubbing alcohol:

Sample 1:Mass of 10-mL graduated cylinder, g: Mass of 10-mL graduated cylinder and rubbing alcohol, g: Mass of rubbing alcohol, g: Volume of rubbing alcohol sample:

Sample 2:

Mass of 10-mL graduated cylinder, g:

Mass of 10-mL graduated cylinder and rubbing alcohol, g:

Mass of rubbing alcohol, g:

Volume of rubbing alcohol sample, mL:

Density of rubbing alcohol, g/mL:

Ave. Rubbing Alcohol Density:

II. Determining the Density of a Rubber Stopper

Identification code of rubber stopper

Mass of stopper, g

Volume of water, mL

Volume of water plus stopper, mL

Volume or rubber stopper, mL

Density of rubber stopper, g/mL

III. Determining the Density and Identity of an Unknown Object

Mass of unknown object, g

Volume of water, mL

Volume of water + unknown object, mL

Volume of unknown object, mL

Density of unknown object, g/mL

Identity of unknown object