Run 1 2 Mass of Magnesium 0.0775 0.0784 0.0769 Strip (g) Room Pressure 751.2 751.2 751.2 (Torr) Room Temperature 19.0 19.0 19.0 (°C) Volume of Wet H2 78.4 80.0 78.2 Gas (mL) 3.
Run 1 2 Mass of Magnesium 0.0775 0.0784 0.0769 Strip (g) Room Pressure 751.2 751.2 751.2 (Torr) Room Temperature 19.0 19.0 19.0 (°C) Volume of Wet H2 78.4 80.0 78.2 Gas (mL) 3.
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter9: Gases
Section: Chapter Questions
Problem 12E: Why is it necessary to use a nonvolatile liquid in a barometer or manometer?
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Question
Use Boyle's law, P1V1 = P2V2, to calculate the volume, in mL, of the dry H2 at room pressure. Please enter your volumes using three decimal places and do not use scientific notation.
partial pressure of the dry H2 in Torr = 734.7 torr
moles of magnesium and moles of hydrogen gas produced in each trial -
trial 1 - 0.003188
trial 2 - 0.003225
trial 3 - 0.003163
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