Question

One method for the decomposition of carbon dioxide proceeds as follows:
2CO2(g) 2CO(g) + O2(g); = 559 kJ
Which of the following changes will cause an increase in the equilibrium concentration of CO?
A) adding more O2to the system
B) adding a catalyst
C) removing CO2 from the system
D) increasing the pressure of the system at constant temperature
E) increasing the temperature of the system

Answer

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