Compute the entropy change in the surroundings when 2.0 mol of H202 (1) is formed from H2 and 02 (liquid) at 1 bar and 298 K. Notes: (i)The reaction to occur slowly. (ii) A table of standard thermodynamic quantities tells us that AH -188 kJ/mol; the reaction is exothermic.

Compute the entropy change in the surroundings when 2.0 mol of H202 (1) is formed from H2 and 02 (liquid) at 1 bar and 298 K. Notes: (i)The reaction to occur slowly. (ii) A table of standard thermodynamic quantities tells us that AH -188 kJ/mol; the reaction is exothermic.

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter3: The Second And Third Laws Of Thermodynamics

Section: Chapter Questions

Problem 3.38E: Estimate the entropy change of an 800-lb engine (1lb=0.455kg) that goes from normal environmental...

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Question

Compute the entropy change in the surroundings when 2.0 mol of H2O2 (I1) is formed from
H2 and 02 (liquid) at 1 bar and 298 K.
Notes: (i)The reaction to occur slowly. (ii) A table of standard thermodynamic quantities
tells us that AH = -188 kJ/mol; the reaction is exothermic.

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