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- Politecnico di Milano
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- Computer Engineering
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- Chimica Generale
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Study material for Chimica Generale, shared by the Studwiz community and reviewed by moderators.
Study material for Chimica Generale, shared by the Studwiz community and reviewed by moderators.
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! www.pianetachimica.it Prof. Mauro Tonellato – ITIS Natta – Padova POTENZIALI ELETTRODICI STANDARD DI RIDUZIONE A 25°C Potenziali standard Soluzione acida di riduzione, E° (volt) F2(g) + 2 e− ==> 2 F−(aq) 2,87 Co3+(aq) + e− ==> Co2+(aq) 1,82 Pb4+(aq) + 2 e− ==> Pb2+(aq) 1,8 H2O2(aq) + 2 H+(aq) + 2 e− ==> 2 H2O 1,77 NiO2(s) + 4 H+(aq) + 2 e− ==> Ni2+(aq) + 2 H2O 1,7 PbO2(s) + SO4 2−(aq) + 4 H+(aq) + 2 e− ==> PbSO4(s) + 2 H2O 1,685 Au+(aq) + e− ==> Au(s) 1,68 2 HClO(aq) + 2 H+(aq) + 2 e− ==> Cl2(g) + 2 H2O 1,63 MnO4 −(aq) + 8 H+(aq) + 5 e− ==> Mn2+(aq) + 4 H2O 1,51 Au3+(aq) + 3 e− ==> Au(s) 1,50 ClO3 −(aq) + 6 H+(aq) + 5 e− ==> ½ Cl2(g) + 3 H2O 1,47 BrO3 −(aq) + 6 H+ (aq) + 6 e− ==> Br−(aq) + 3 H2O 1,44 Cl2(g) + 2 e− ==> 2 Cl−(aq) 1,36 Cr2O7 2−(aq) + 14 H+(aq) + 6 e− ==> 2 Cr3+(aq) + 7 H2O 1,33 MnO2(s) + 4 H+(aq) + 2 e− ==> Mn2+(aq) + 2 H2O 1,23 O2(g) + 4 H+(aq) + 4 e− ==> 2 H2O 1,229 IO3 −(aq) + 6 H+(aq) + 5 e− ==> ½ I2(aq) + 3 H2O 1,195 ClO4 −aq) + 2 H+(aq) + 2 e− ==> ClO3 −(aq) + H2O 1,19 Br2(liq) + 2 e− ==> 2 Br−(aq) 1,08 AuCl4 −(aq) + 3 e− ==> Au(s) + 4 Cl−(aq) 1,00 Pd2+(aq) + 2 e− ==> Pd(s) 0,987 NO3 −(aq) + 4 H+(aq) + 3 e− ==> NO(g) + 2 H2O 0,96 NO3 −(aq) + 3 H+(aq) + 2 e− ==> HNO2(aq) + H2O 0,94 2 Hg+(aq) + 2 e− ==> Hg2 2+(aq) 0,920 Hg2+(aq) + 2 e− ==> Hg(liq) 0,855 Ag+(aq) + e− ==> Ag(s) 0,7994 Hg2 2+(aq) + 2 e− ==> 2 Hg(liq) 0,789 Fe3+(aq) + e− ==> Fe2+(aq) 0,771 O2(g) + 2 H+(aq) + 2 e− ==> H2O2(aq) 0,682 I2(s) + 2 e− ==> 2 I−(aq) 0,535 Cu+(aq) + e− ==> Cu(s) 0,521 Cu2+(aq) + 2 e− ==> Cu(s) 0,337 Hg2Cl2(s) + 2 e− ==> 2 Hg(liq) + 2 Cl−(aq) 0,27 AgCl(s) + e− ==> Ag(s) + Cl−(aq) 0,222 SO4 2−(aq) +4 H+(aq) + 2 e− ==> SO2(g) + 2 H2O 0,20 SO4 2−(aq) + 4 H+(aq) + 2 e− ==> H2SO3(aq) + H2O 0,17 Cu2+(aq) + e− ==> Cu+(aq) 0,153 Sn4+(aq) + 2 e− ==> Sn2+(aq) 0,15 S(s) + 2…
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