Standard Reduction Potentials at 25°C (298 K) for Many Common Half-reactionsHalf-reaction8° (V)Half-reactionF₂ +2e2F-Ag2+ + eAg+Co³+ + e→→ Co²+H₂O₂ + 2H+ + 2eCe4++e Ce³+→ 2H₂OPbO₂ + 4H+ + SO42MnO4 + 4H+ + 3eIO4 + 2H+ + 2e →MnO4 + 8H+ + SeAu³+ + 3e → AuPbO₂ + 4H+ + 2eCl₂ +2e2C1-Hg₂2+ + 2eFe³+ + e+2e →→ PbSO4 + 2H₂O→ MnO₂ + 2H₂OIO3 + H₂O→ Mn²+ + 4H₂O→ Pb²+ + 2H₂OCr₂O72- + 14H+ + 6e- →2Cr³+ + 7H₂OO₂ + 4H+ + 4e → 2H₂OMnO₂ + 4H+ + 2eIO3 + 6H+ + Se-Br₂ 2e 2BrVO₂+ + 2H+ + eAuCl4 + 3e →NO3 + 4H+ClO₂ + e2Hg2+ + 2eAge → Ag→ Mn²+ + 2H₂O→ 1₂ + 3H₂O→ VO2+ + H₂OAu + 4CI-+ 3e → NO + 2H₂OClO₂-→ Hg₂²+→ 2HgFe2+O₂ + 2H+ + 2e → H₂O₂MnO4 + e→→ MnO4²-1₂ +2e → 21-CuteCu2.871.991.821.781.701.691.681.601.511.501.461.361.331.231.211.201.091.000.990.960.9540.910.800.800.770.680.560.540.52O₂ + 2H₂O + 4e4OH-Cu2+ + 2e → CuHg₂Cl₂ + 2e →→ 2Hg + 2Cl-AgCl +eAg + Cl-SO4 + 4H+ + 2eCu²+ + e2H+ + 2eFe³+ + 3eCu+→→ H₂→→ Fe→→ Pb→→ Sn→→ NiPb2+ + 2eSn²+ + 2eNi2+ + 2ePbSO4 + 2eCd2+ + 2e→→ Pb + SO4²-→→ Cd→→→ FeFe2+ + 2eCr³+ + eCr²+Cr³+ + 3e→ Cr→ ZnZn²+ + 2e2H₂O + 2e→ H₂ + 2OH-Mn²+ + 2e → MnAl³+ + 3e →→ AlH₂ +2e → 2H-Mg2+ + 2e → MgLa³+ + 3e → La→→→ NaNa+ + eCa2+ + 2eBa2+ + 2eK++eKLite Li→ H₂SO3 + H₂O→→ Ca→→ Ba8° (V)0.400.340.270.220.200.160.00-0.036-0.13-0.14-0.23-0.35-0.40-0.44-0.50-0.73-0.76-0.83-1.18-1.66-2.23-2.37-2.37-2.71-2.76-2.90-2.92-3.05 Calculate values for the following cells. Which reactions are spontaneous as written (under standard conditions)? Balance the equations. Standard reduction potentials are found in the Standard Reduction Potentials table. (Use the lowest possible whole number coefficients. Include states-of-matterunder the given conditions in your answer.)(a) Cr₂0₂²(aq) + 1(aq) = 1₂(s) + Cr³+ (aq)spontaneity:spontaneousnot spontaneousbalanced equation:chemPad(b) Cr₂072 (aq) + F(aq) = F₂(g) + Cr³+ (aq)fHelpDespontaneity:spontaneousnot spontaneousbalanced equation:chemPadspontaneity:(c) H₂(g) H(aq) + H(aq)spontaneousnot spontaneousbalanced equationchemPadspontaneity:(d) Ni2+ (aq) + Ca(s) - Cd²+ (aq) + Ni(s)VspontaneousHelpnot spontaneous

To calculate E°, we would determine reduction ( cathode ) half reaction and oxidation ( anode ) half…

Calculate values for the following cells. Which reactions are spontaneous as written (under standard conditions)? Balance the equations. Standard reduction potentials are found in the Standard Reduction Potentials table. (Use the lowest possible whole number coefficients. Include states-of-matter under the given conditions in your answer.) (a) Cr₂0₂2(aq) +1(aq) 1₂(s) + ³+ (aq) V P spontaneity: spontaneous not spontaneous balanced equation: chemPad (b) Cr₂0₂2(aq) + F(aq)-F₂(g) + ³+ (aq) spontaneity spontaneous not spontaneous balanced equation: chemPad 1x144 Help spontaneity: K) Hell) H (0) + H (9) Help balanced equation: chemPad spontaneous not spontaneous Help

Calculate values for the following cells. Which reactions are spontaneous as written (under standard conditions)? Balance the equations. Standard reduction potentials are found in the Standard Reduction Potentials table. (Use the lowest possible whole number coefficients. Include states-of-matter under the given conditions in your answer.) (a) Cr₂0₂2(aq) +1(aq) 1₂(s) + ³+ (aq) V P spontaneity: spontaneous not spontaneous balanced equation: chemPad (b) Cr₂0₂2(aq) + F(aq)-F₂(g) + ³+ (aq) spontaneity spontaneous not spontaneous balanced equation: chemPad 1x144 Help spontaneity: K) Hell) H (0) + H (9) Help balanced equation: chemPad spontaneous not spontaneous Help

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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