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10. Use the following data to "experimentally" determine a value for the gas constant, R, in L'atm/mol*K. Performing eac
Posted: Thu Dec 02, 2021 5:30 am
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- 10 Use The Following Data To Experimentally Determine A Value For The Gas Constant R In L Atm Mol K Performing Eac 1 (50.84 KiB) Viewed 67 times

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10. Use the following data to "experimentally" determine a value for the gas constant, R, in L'atm/mol*K. Performing each step below will guide you to the correct answer. Use of Excel is strongly recommended. Mass of H2 (mg) Volume of H2 Pressure of Temperature (mL) H2 (mm Hg) (°C) Trial 1 0.992 12.0 744 22.2 Trial 2 1.57 19.0 744 22.2 Trial 3 2.06 I 744 25.0 22.2 Trial 4 2.74 33.0 744 22.2 Convert the Pressure for all trials to atmospheres. = 1 atm
Convert the Temperature for all trials to Kelvin. = 295.35 Kelvin Convert the Masses for all trials to moles of Hydrogen. 1. 0.000496 mol 2. 0.000785 mol 3. 0.00103 mol 4. 0.00137 mol Convert the Volumes for all trials to Liters. 1. 0.012 Liters 2. 0.019 Liters 3. 0.025 Liters 4. 0.033 Liters
Create a plot of Volume of H2 vs. Moles of H2. Copy and paste your plot here. Determine a value for the ideal gas constant (R) based on this plot. What is the percent error between your extrapolated value and the literature value? I