Electroc 908 Chapter 17| Electrochen Selected Standard Reduction Potentials at 25 °C E° (V) Half-Reaction 2+(aq) + 2e – 2Hg(l) Hg2 +0.7973 +0.771 - Fe+(aq) Fe 3+(aq) +e MnO2(s) + 40H¯(aq) +0.558 MnO4 (aq)+ 2H, O(1) + 3e¯ → I(s) + 2e 21¯(aq) +0.5355 NiO2(s) + 2H2 O() + 2e Ni(OH)2(s) + 20H¯(aq) Cu2+(aq) + 2e → Cu(s) )2 Table 17 +0.49 +0.34 +0.26808 Example 17.4 Hg2 Cl2(s) + 2e → 2Hg(l) + 2C1¯(aq) +0.22233 Calculating AgCl(s) + e - Ag(s) + Cl (aq) What is the stand +0.151 4+ → Sn+(aq) Sn**(aq) + 2e- - Solution 0.00 → H2(8) The cell in Figu 2H*(aq) + 2e and reduction of -0.1262 Pb2+(aq) + 2e → Pb(s) -0.1375 2+ Sn+(aq) + 2e → Sn(s) -0.257 Ni2+(aq) + 2e → Ni(s) The standard c -0.28 Co2*(aq) + 2e- Co(s) -0.3505 PbSO4(s) + 2e Pb(s) + SO42-(ag) boe -0.4030 Cd2+(aq) + 2e → Cd(s) Check You Fe+(aq) + 2e 2+ → Fe(s) -0.447 What is the .3+ -0.744 lead half-ce Cr(aq) + 3e → Cr(s) 2+ -1.185 Mn-(aq) + 2e → Mn(s) Intrepretir Zn(OH)2(s) + 2eT Zn(s) + 20H (aq) -1.245 Thinking caref change present of copper by a in Example Zn*(aq) + 2e → Zn(s) 2+ -0.7618 3+ Al(aq) + 3e → Al(s) -1.662 nonspontaneo ("strength") v one exhibiting Mg²(aq) + 2e- → Mg(s) -2.372 Na*(aq) + e¯ -2.71 processes, ar (hence increa potentials ar is a weaker Na(s) 2+ Ca(aq) + 2e → Ca(s) -2.868 Table 17.1 Applying th Lelde This OpenStax book is available for free at httnll
Electroc 908 Chapter 17| Electrochen Selected Standard Reduction Potentials at 25 °C E° (V) Half-Reaction 2+(aq) + 2e – 2Hg(l) Hg2 +0.7973 +0.771 - Fe+(aq) Fe 3+(aq) +e MnO2(s) + 40H¯(aq) +0.558 MnO4 (aq)+ 2H, O(1) + 3e¯ → I(s) + 2e 21¯(aq) +0.5355 NiO2(s) + 2H2 O() + 2e Ni(OH)2(s) + 20H¯(aq) Cu2+(aq) + 2e → Cu(s) )2 Table 17 +0.49 +0.34 +0.26808 Example 17.4 Hg2 Cl2(s) + 2e → 2Hg(l) + 2C1¯(aq) +0.22233 Calculating AgCl(s) + e - Ag(s) + Cl (aq) What is the stand +0.151 4+ → Sn+(aq) Sn**(aq) + 2e- - Solution 0.00 → H2(8) The cell in Figu 2H*(aq) + 2e and reduction of -0.1262 Pb2+(aq) + 2e → Pb(s) -0.1375 2+ Sn+(aq) + 2e → Sn(s) -0.257 Ni2+(aq) + 2e → Ni(s) The standard c -0.28 Co2*(aq) + 2e- Co(s) -0.3505 PbSO4(s) + 2e Pb(s) + SO42-(ag) boe -0.4030 Cd2+(aq) + 2e → Cd(s) Check You Fe+(aq) + 2e 2+ → Fe(s) -0.447 What is the .3+ -0.744 lead half-ce Cr(aq) + 3e → Cr(s) 2+ -1.185 Mn-(aq) + 2e → Mn(s) Intrepretir Zn(OH)2(s) + 2eT Zn(s) + 20H (aq) -1.245 Thinking caref change present of copper by a in Example Zn*(aq) + 2e → Zn(s) 2+ -0.7618 3+ Al(aq) + 3e → Al(s) -1.662 nonspontaneo ("strength") v one exhibiting Mg²(aq) + 2e- → Mg(s) -2.372 Na*(aq) + e¯ -2.71 processes, ar (hence increa potentials ar is a weaker Na(s) 2+ Ca(aq) + 2e → Ca(s) -2.868 Table 17.1 Applying th Lelde This OpenStax book is available for free at httnll
Electroc 908 Chapter 17| Electrochen Selected Standard Reduction Potentials at 25 °C E° (V) Half-Reaction 2+(aq) + 2e – 2Hg(l) Hg2 +0.7973 +0.771 - Fe+(aq) Fe 3+(aq) +e MnO2(s) + 40H¯(aq) +0.558 MnO4 (aq)+ 2H, O(1) + 3e¯ → I(s) + 2e 21¯(aq) +0.5355 NiO2(s) + 2H2 O() + 2e Ni(OH)2(s) + 20H¯(aq) Cu2+(aq) + 2e → Cu(s) )2 Table 17 +0.49 +0.34 +0.26808 Example 17.4 Hg2 Cl2(s) + 2e → 2Hg(l) + 2C1¯(aq) +0.22233 Calculating AgCl(s) + e - Ag(s) + Cl (aq) What is the stand +0.151 4+ → Sn+(aq) Sn**(aq) + 2e- - Solution 0.00 → H2(8) The cell in Figu 2H*(aq) + 2e and reduction of -0.1262 Pb2+(aq) + 2e → Pb(s) -0.1375 2+ Sn+(aq) + 2e → Sn(s) -0.257 Ni2+(aq) + 2e → Ni(s) The standard c -0.28 Co2*(aq) + 2e- Co(s) -0.3505 PbSO4(s) + 2e Pb(s) + SO42-(ag) boe -0.4030 Cd2+(aq) + 2e → Cd(s) Check You Fe+(aq) + 2e 2+ → Fe(s) -0.447 What is the .3+ -0.744 lead half-ce Cr(aq) + 3e → Cr(s) 2+ -1.185 Mn-(aq) + 2e → Mn(s) Intrepretir Zn(OH)2(s) + 2eT Zn(s) + 20H (aq) -1.245 Thinking caref change present of copper by a in Example Zn*(aq) + 2e → Zn(s) 2+ -0.7618 3+ Al(aq) + 3e → Al(s) -1.662 nonspontaneo ("strength") v one exhibiting Mg²(aq) + 2e- → Mg(s) -2.372 Na*(aq) + e¯ -2.71 processes, ar (hence increa potentials ar is a weaker Na(s) 2+ Ca(aq) + 2e → Ca(s) -2.868 Table 17.1 Applying th Lelde This OpenStax book is available for free at httnll
Use information from Table 17.1 (pp. 907-909 of your textbook) to answer this question. Which metal, when placed in a Co(NO3)2(aq) solution, will start a spontaneous redox reaction?
Group of answer choices
chromium (Cr)
nickel (Ni)
tin (Sn)
copper (Cu)
Definition Definition Chemical reactions involving both oxidation and reduction processes. During a redox reaction, electron transfer takes place in such a way that one chemical compound gets reduced and the other gets oxidized.
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