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Unformatted text preview: Chem 124 Fall 2008 Show your calculation of the gas constant R: Group Data & Statistics To fill in the table below, get experimental R values from other students in the class, either at your table or tables near you. Include your value in this table also. Calculate an average R and the standard deviation. You can do these calculations in Excel. Computer # Value of R in Latm/molK Average R value Standard Deviation QUESTIONS 1. Oxygen can be generated by the thermal decomposition of potassium chlorate, as described by the following equation: heat KClO 3 (s) KCl (s) + O 2 (g) NOT BALANCED Calculate the volume of oxygen gas, measured at 27.5 C and 743 torr, produced by the decomposition of 2.75 g of potassium chlorate. Show all your work....
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This note was uploaded on 10/05/2008 for the course CHEM 124 taught by Professor Hascall during the Spring '08 term at Cal Poly.
- Spring '08