chemical thermodynamics of neptunium and plutonium - U.S. ...

61SpeciesPu(OH) 3 (cr)ReactionTable 4.2: (continued)log 10 K ◦ r G ◦ m r Hm ◦ r Sm◦(kJ · mol −1 ) (kJ· mol −1 ) (J· K −1 · mol −1 )3H 2 O(l) + Pu 3+ Å 3H + + Pu(OH) 3 (cr)−15.800 90.187±1.500 ±8.562PuO 2 (OH) 2 (aq) 2H 2 O(l) + PuO 2+2Å 2H + + PuO 2 (OH) 2 (aq)−13.200 75.346±1.500 (c) ±8.562 (c)PuO 2 (OH) 2·H 2 O(cr) 3H 2 O(l) + PuO 2+2Å 2H + + PuO 2 (OH) 2·H 2 O(cr)−5.500 31.394±1.000 ±5.708(PuO 2 ) 2 (OH) 2+2 2H 2 O(l) + 2PuO 2+2Å (PuO 2 ) 2 (OH) 2+2 + 2H +−7.500 42.810±1.000 (c) ±5.708 (c)PuF 3+ F − + Pu 4+ Å PuF 3+8.840 −50.459 9.100 199.762 (a)±0.100 ±0.571 ±2.200 ±7.623PuF 2+2 2F − + Pu 4+ Å PuF 2+215.700 −89.616 11.000 337.469 (a)PuO 2 F + F − + PuO 2+2Å PuO 2 F +4.560 −26.029±0.200 ±1.142PuO 2 F 2 (aq) 2F − + PuO 2+2Å PuO 2 F 2 (aq)7.250 −41.383±0.450 ±2.569PuCl 2+ Cl − + Pu 3+ Å PuCl 2+1.200 −6.850±0.200 ±1.142PuCl 3+ Cl − + Pu 4+ Å PuCl 3+PuCl 4 (g)±0.200 ±1.142 ±5.000 ±17.2021.800 −10.274±0.300 ±1.7120.50Cl 2 (g) + PuCl 3 (cr) Å PuCl 4 (g)PuO 2 Cl + Cl − + PuO 2+2Å PuO 2 Cl +0.700 −3.996±0.130 ±0.742PuO 2 Cl 2 (aq) 2Cl − + PuO 2+2Å PuO 2 Cl 2 (aq)−0.600 3.425±0.200 ±1.142PuBr 3+ Br − + Pu 4+ Å PuBr 3+1.600 −9.133±0.300 ±1.712167.600±1.000(Continued on next page)