Chem Lab- Molar Volume
Subject:
Chemistry [1]
Molar Volume of a Gas Data Analysis: Table 1: Measurements of Substances formed/used and Pressure/Temperature of the Room Mass of Mg Strip (g) .0390 g Room Pressure (kPa) 102 kPa Volume of H2 gas (converted to liters) 0.0406 L (40.6 mL) Room Temperature (converted to Kelvin) 293.55 K (20.55?C) Water Vapor Pressure (kPa) 2.41 kPa Table 2: Calculations Moles of Mg .00160 mol Mg Moles of H2 1 mol H2 Partial Pressure of H2 99.59 kPa Adjusted volume (of dry H2 at STP) .0371 L Molar Volume of STP .0371 L Percent Error 99.8% Conclusion: