Experiment II - William Jake Smith CHE 105 Experiment II...

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William Jake Smith CHE 105 Experiment II Mass, Volume, and Units, Oh My! Basic Facts o $9.28 per box of foil sheets o Each box has 500 sheets of 12” x 10 ¾ “ foil (not the size we get) o Cost in dollars of aluminum per square inch ($9.28)/(500*12” x 10.75) = 1.44*10^-4 dollars/square inch. o Find at least six or more data points (i.e. mass – volume pairs) Procedure 1. Measure length and width of aluminum foil sheet with ruler, in inches. 2. Find grams per square inches. a. Use a balance, tare as the weigh boat is empty, then place aluminum in boat to find the mass of the sample. Take the mass and divide by inches to get the mass per square inch. Find the size of aluminum foil square inch(s) using measurements in step 1. Find foil mass in gram(s). a. Use a balance, tare as the weigh boat is empty, then place aluminum in boat to find the mass of the sample. 3. Determine cost per gram for the aluminum foil. ($/g). = (1.44*10^-4 dollars/square inch) / (grams/inch)
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This note was uploaded on 02/02/2012 for the course CHEMSITRY 105 taught by Professor Soult during the Fall '11 term at Kentucky.

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Experiment II - William Jake Smith CHE 105 Experiment II...

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