A chemist fills a reaction vessel with 4.44 atm methane (CH4) gas, 3.26 atm oxygen (O2) gas, 9.73 atm carbon dioxide (CO2) gas, and 1.99 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. kJ х

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