A chemist fills a reaction vessel with 2.20 atm methane (CH4) gas, 4.05 atm oxygen (0₂) gas, 3.27 atm carbon dioxide (CO₂) gas, and 7.25 atm hydrogen (H₂) gas at a temperature of 25.0°C. Under these conditions, calculate the reaction free energy AG for the following chemical reaction: CH₂(g) + O₂(g) → CO₂ (g)+2H₂(g) Use the thermodynamic information in the ALEKS Data tab. Round your answer to the nearest kilojoule. เม kJ x

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