Interactive Figure 23.2.2 Predict the extraction method for transition metals. Acidic Solution Au³+ (aq) + 3 e→→→→→→ Au(s) Ag (aq) + e -Ag(s) Hg₂² (aq) + 2 e Cu²(aq) + 2 e Pb²(aq) + 2 e- Sn²(aq) + 2 e Ni2 (aq) + 2 e- Cd²(aq) + 2 e Cr³(aq) + e- 2 Hg() Cu(s) Pb(s) Sn(s) Ni(s) Cd(s) Cr²(aq) Fe2(aq) + 2 e- Zn² (aq) + 2 e- Cr²¹(aq) + 2 e Al³+ (aq) + 3 e Mg2+ (aq) + 2 e→→→→→ Mg(s) Fe(s) Zn(s) Cr(s) Al(s) Standard Reduction Potential, Eº (volts) +1.50 +0.80 +0.789 +0.337 -0.126 -0.14 -0.25 -0.40 -0.408 -0.44 -0.763 -0.91 -1.66 -2.37 4 of 5▶ What element is used to reduce Ni cations in nickel ore to form metallic nickel? Enter its chemical symbol.

Interactive Figure 23.2.2 Predict the extraction method for transition metals. Acidic Solution Au³+ (aq) + 3 e→→→→→→ Au(s) Ag (aq) + e -Ag(s) Hg₂² (aq) + 2 e Cu²(aq) + 2 e Pb²(aq) + 2 e- Sn²(aq) + 2 e Ni2 (aq) + 2 e- Cd²(aq) + 2 e Cr³(aq) + e- 2 Hg() Cu(s) Pb(s) Sn(s) Ni(s) Cd(s) Cr²(aq) Fe2(aq) + 2 e- Zn² (aq) + 2 e- Cr²¹(aq) + 2 e Al³+ (aq) + 3 e Mg2+ (aq) + 2 e→→→→→ Mg(s) Fe(s) Zn(s) Cr(s) Al(s) Standard Reduction Potential, Eº (volts) +1.50 +0.80 +0.789 +0.337 -0.126 -0.14 -0.25 -0.40 -0.408 -0.44 -0.763 -0.91 -1.66 -2.37 4 of 5▶ What element is used to reduce Ni cations in nickel ore to form metallic nickel? Enter its chemical symbol.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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