Exp 3 - Determining the Percent Volume of Alcohol in Wine Postlab

Exp 3 Determining the Percent Volume of Alcohol in Wine Postlab

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Unformatted text preview: lab section and list them below. Calculate the average and standard deviation and report them as x s according to the rules from the Laboratory Skills exercise. Comment on the precision of your data. Next, repeat the steps above for the white wine sample data collected by your lab section. 6. (2 points) Based on the observed results from part 5, was the precision better from your experiments alone, or from the pooled class data? Why? 7. (5 points) Comment on the % volume of alcohol claimed by the manufacturer on the bottle. Was the class data for red wine in agreement within the error? Why or why not? Was the class data for white wine in agreement within the error? Why or why not? C117 Laboratory: Spring 2012 Experiment 3: Percent Volume of Alcohol in Wine Worksheet 8. (5 points) Think critically about sources of error in this experiment. List AT LEA...
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This note was uploaded on 01/13/2013 for the course CHEM 117 taught by Professor Reck during the Spring '12 term at Indiana.

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