A chemist fills a reaction vessel with 0.110 M lead (II) (Pb“") aqueous solution, 0.311 M bromide (Br ) aqueous solution, and 0.697 g lead (II) bromide (PbBr,) solid at a temperature of 25.0°C. Under these conditions, calculate the reaction free energy AG for the following chemical reaction: Pb2*(aq) +2Br (aq) = PbBr, (s) Use the thermodynamic information in the ALEKS Data tab. Round your answer to the nearest kilojoule. kJ

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