A chemist fills a reaction vessel with 0.537 g aluminum hydroxide (Al(OH)3) solid, 0.392 M aluminum (A1³+) solution, and 0.621 M hydroxide (OH) aqueous solution at a temperature of 25.0°C. Under these conditions, calculate the reaction free energy AG for the following chemical reaction: 3+ Al(OH)3 (s) Al³+ (aq) + 3OH(aq) Use the thermodynamic information in the ALEKS Data tab. Round your answer to the nearest kilojoule. kJ X aqueous ? A olo Ar 181

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