Arsenic can be extracted from its ores by firstreacting the ore with oxygen (in a processcalled roasting) to form solid tetraarsenichexoxide (As4O6), which is then reduced usingcarbon:As406(s) +6G(s) =AS4(9)+ 6CO(g)Predict the direction of the shift of theequilibrium position (LEFT, RIGHT, NO SHIFT) inresponse to each of the following changes inconditions (NOTE: the reaction is endothermic):1. addition of carbon monoxide2. removal of carbon3. addition of As4064. removal of gaseous arsenic5. addition of xenon6. increasing the temperature7. cooling the reaction system

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Predict the direction of the shift of the equilibrium position (LEFT, RIGHT, NO SH esponse to each of the following changes conditions (NOTE: the reaction is endothe 1. addition of carbon monoxide 2. removal of carbon 3. addition of As406

Predict the direction of the shift of the equilibrium position (LEFT, RIGHT, NO SH esponse to each of the following changes conditions (NOTE: the reaction is endothe 1. addition of carbon monoxide 2. removal of carbon 3. addition of As406

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter16: Thermodynamics: Directionality Of Chemical Reactions

Section: Chapter Questions

Problem 91QRT: Actually, the carbon in CO2(g) is thermodynamically unstable with respect to the carbon in calcium...

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Question

Arsenic can be extracted from its ores by first
reacting the ore with oxygen (in a process
called roasting) to form solid tetraarsenic
hexoxide (As4O6), which is then reduced using
carbon:
As406(s) +
6G(s) =
AS4(9)
+ 6CO(g)
Predict the direction of the shift of the
equilibrium position (LEFT, RIGHT, NO SHIFT) in
response to each of the following changes in
conditions (NOTE: the reaction is endothermic):
1. addition of carbon monoxide
2. removal of carbon
3. addition of As406
4. removal of gaseous arsenic
5. addition of xenon
6. increasing the temperature
7. cooling the reaction system

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