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A mixture of 0.146 moles of C is reacted with 0.117 moles of O2 in a sealed 10 L vessel at 500 K producing a mixture of CO and CO2. Explain the total pressure is 0.6797 atm. Define what is the partial pressure of CO?

3C (s) + 2O2(g) ==> 2 CO(g) +CO2

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