calulate table (blanks)

use the dry lab data to calculate what your

experimental R should be. It should be close to

the known value of R that is 0.08206 L atm/mol

K.

Gas Law (Determination of experimental R gas constar Calibration of ET Real volume (from buret in mL) = 41.29 mL ET Reading = 45.57 mL ET Conversion factor 'f' = Real volume/ ET Reading = Determination of R ET Reading Temperature in Celsius Mass of Mg Total Pressure Water vapor pressure Trial 1 39.19 24.5 0.0344 761.22 23.058 Trial 2 40.23 24.5 0.0352 761.22 23.058 ImL Celsius 8 torr torr Trial One Trial Two Trial Three Real volume of H2 gas in Liters (V) (Equation 4) Temperature in Kelvin (T) (Equation 5) Moles of H2 (n, calculated from mass of Mg) (Equation 7) Pressure of H2 (subtract Pwater from Ptotal and convert to atm)(Equation 6) Determined value of R (Equation 2) Average value of R for these three trials