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Area superficial de (nano)partículas

Area superficial de (nano)partículas. Estados de Oxidación Estables de Iones Metálicos en Soluciones Acuosas. Estado de Oxidación Ejemplos M(I) Li, Na, K, Rb, Cs, Re, Cu , Ag, Au, Hg, Tl M(II) Be, Mg, Ca, Sr, Ba, V , Cr , Mn, Fe , Ru, Os,

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Area superficial de (nano)partículas

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  1. Area superficial de (nano)partículas

  2. Estados de Oxidación Estables de Iones Metálicos en Soluciones Acuosas Estado de OxidaciónEjemplos M(I) Li, Na, K, Rb, Cs, Re, Cu, Ag, Au, Hg, Tl M(II) Be, Mg, Ca, Sr, Ba, V, Cr, Mn, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt, Cu, Ag, Zn, Cd, Hg, Ge, Sn, Pb, Sb M(III) Sc, Y, La, Eu, Ce, Ti, V, Nb, Cr, Mo, W, Mn, Re, Fe, Ru, Os, Co, Rh, Ir, (Ag), Au, Ga, In, Tl, Bi M(IV) Ce, Ti, Zr, Hf, Th, V, Mo, W, U, Ru, Os, Rh, Ir, Pd, Pt. Ge, Sn, Pb M(V) V, Nb, Ta, Mo, W, (U), Sb M(VI) Cr, Mo, W, U, Mn, Ru, Os, Rh, Ir M(VII) Mn, Re, Ru M(VIII) Ru, Os

  3. Table 16.4 Rate laws for redox reactions between metal complexes

  4. Transferencia de electrones en metales M+ + N  M + N+ Típicamente, los procesos involucran un mecanismo bimolecular

  5. k1 k1 Transferencia de electrones en metales M2+ + 2N  M + 2N+

  6. Reacciones de Especies Metálicas y No-metálicas Especies No-metálicas I-, SO32-, S22-, S2O82-, ClO4- Cl2, O2, H2O2, H2O, H2 Metálicas Oxidantes Ce(IV), Co(III), Fe(III) Reductores Cu(I), Cr(II), Ti(III), V(IV) Mecanismos M(II) + B2 M(III) + B- + B• M(II) + B•  M(III) + B- M(II) + B2 M(IV) + 2B- M(IV) + M(II)  2M(III)

  7. Table 16.5Radicales Libres de Reactivos No-metálicos Reactivo No-metálicoRadical Libre Halógeno (X2, X = Cl, Br, I) X2-• Hidrógeno (H2) H Haluro (X-, X = Cl ,Br, I) X2-• Hidroxilamina (H2NOH) NH2•, •OH Oxígeno (O2) O2-• Hidrazina (H2N - NH2) NH2• Peróxido de hidrógeno (H2O2) OH•, •HO2 CN- CN Sulfito (SO32-) SO3- • Oxalato (C2O42- ) C2O4- • Peroxodisulfato (S2O82-) SO4-•

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