Carbon dioxide dissociates at high temperature according to the following equation: 2CO2(g)=2CO(g)+O2(g) At 3000°C and 1 atm, CO2 is 40% dissociated. If 25L of CO2 at 20°C and 1 atm are heated to 3000°C at constant pressure, a. What is the volume of resulting gas? b. What will be the degree of dissociation if the pressure at equilibrium is raised to 2 atm?

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