(a) If a sample of 2.0 mol of helium gas (assume ideal gas) is isothermally and reversibly expanded at 300 K from a pressure of 2.5 bar to a pressure of 1,0 bar, find w and q. (b) If the sample of helium from part (a) is isothermally and irreversibly expanded from the same initial state to the same final state with Pext = 1.0 bar, find w and q. (10%) of SO₂ is described by the following equation over the C

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
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Chapter16: Thermodynamics: Directionality Of Chemical Reactions
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(a) If a sample of 2.0 mol of helium gas (assume ideal gas) is isothermally and reversibly
expanded at 300 K from a pressure of 2.5 bar to a pressure of 1,0 bar, find w and q. (b) If
the sample of helium from part (a) is isothermally and irreversibly expanded from the
same initial state to the same final state with Pext = 1.0 bar, find w and q. (10%)
of SO₂ is described by the following equation over the
C
Transcribed Image Text:(a) If a sample of 2.0 mol of helium gas (assume ideal gas) is isothermally and reversibly expanded at 300 K from a pressure of 2.5 bar to a pressure of 1,0 bar, find w and q. (b) If the sample of helium from part (a) is isothermally and irreversibly expanded from the same initial state to the same final state with Pext = 1.0 bar, find w and q. (10%) of SO₂ is described by the following equation over the C
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