Chemistry
7th Edition
ISBN: 9780321940872
Author: John E. McMurry, Robert C. Fay, Jill Kirsten Robinson
Publisher: PEARSON
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Chapter 18 Solutions
Chemistry
Ch. 18 - Prob. 18.1PCh. 18 - Prob. 18.2ACh. 18 - Prob. 18.3PCh. 18 - APPLY 18.4 Balance the following net ionic...Ch. 18 - Prob. 18.5PCh. 18 - Prob. 18.6ACh. 18 - PRACTICE 18.7 Write a balanced equation for the...Ch. 18 - Prob. 18.8ACh. 18 - Prob. 18.9PCh. 18 - Prob. 18.10A
Ch. 18 - Prob. 18.11PCh. 18 - Prob. 18.12PCh. 18 - Prob. 18.13ACh. 18 - Prob. 18.14PCh. 18 - Prob. 18.15ACh. 18 - PRACTICE 18.16 Consider a galvanic cell that uses...Ch. 18 - Prob. 18.17ACh. 18 - Conceptual PRACTICE 18.18 Consider the following...Ch. 18 - Prob. 18.19ACh. 18 - Prob. 18.20PCh. 18 - Prob. 18.21ACh. 18 - Prob. 18.22PCh. 18 - Prob. 18.23ACh. 18 - PROBLEM 18.24 Write a balanced equation for the...Ch. 18 - Prob. 18.25PCh. 18 - Prob. 18.26PCh. 18 - PROBLEM 18.27 Predict the half-cell reactions that...Ch. 18 - Prob. 18.28PCh. 18 - Prob. 18.29PCh. 18 - Prob. 18.30ACh. 18 - Prob. 18.31PCh. 18 - Prob. 18.32PCh. 18 - Prob. 18.33PCh. 18 - PROBLEM 18.34 Use the thermodynamic data in...Ch. 18 - Prob. 18.35PCh. 18 - Prob. 18.36PCh. 18 - The following picture of a galvanic cell has lead...Ch. 18 - Prob. 18.38CPCh. 18 - Prob. 18.39CPCh. 18 - Prob. 18.40CPCh. 18 - Prob. 18.41CPCh. 18 - Prob. 18.42CPCh. 18 - 18.43 Consider a Daniell cell with 1.0 M ion...Ch. 18 - Prob. 18.44CPCh. 18 - Prob. 18.45CPCh. 18 - Prob. 18.46SPCh. 18 - Prob. 18.47SPCh. 18 - Prob. 18.48SPCh. 18 - Prob. 18.49SPCh. 18 - Prob. 18.50SPCh. 18 - Prob. 18.51SPCh. 18 - Prob. 18.52SPCh. 18 - Prob. 18.53SPCh. 18 - Prob. 18.54SPCh. 18 - Prob. 18.55SPCh. 18 - Prob. 18.56SPCh. 18 - Prob. 18.57SPCh. 18 - Prob. 18.58SPCh. 18 - Prob. 18.59SPCh. 18 - Prob. 18.60SPCh. 18 - Describe galvanic cells that use the following...Ch. 18 - Prob. 18.62SPCh. 18 - Prob. 18.63SPCh. 18 - Prob. 18.64SPCh. 18 - Prob. 18.65SPCh. 18 - Prob. 18.66SPCh. 18 - Prob. 18.67SPCh. 18 - 18.68 Write balanced equations for the electrode...Ch. 18 - Prob. 18.69SPCh. 18 - Prob. 18.70SPCh. 18 - Prob. 18.71SPCh. 18 - Prob. 18.72SPCh. 18 - Prob. 18.73SPCh. 18 - Prob. 18.74SPCh. 18 - Prob. 18.75SPCh. 18 - Prob. 18.76SPCh. 18 - Prob. 18.77SPCh. 18 - Prob. 18.78SPCh. 18 - Prob. 18.79SPCh. 18 - Prob. 18.80SPCh. 18 - Prob. 18.81SPCh. 18 - Prob. 18.82SPCh. 18 - Prob. 18.83SPCh. 18 - Prob. 18.84SPCh. 18 - Prob. 18.85SPCh. 18 - Prob. 18.86SPCh. 18 - Prob. 18.87SPCh. 18 - Prob. 18.88SPCh. 18 - Prob. 18.89SPCh. 18 - Prob. 18.90SPCh. 18 - Prob. 18.91SPCh. 18 - What reaction can occur, if any, when the...Ch. 18 - Prob. 18.93SPCh. 18 - Prob. 18.94SPCh. 18 - Prob. 18.95SPCh. 18 - Prob. 18.96SPCh. 18 - Prob. 18.97SPCh. 18 - Prob. 18.98SPCh. 18 - Prob. 18.99SPCh. 18 - Prob. 18.100SPCh. 18 - Prob. 18.101SPCh. 18 - Prob. 18.102SPCh. 18 - Prob. 18.103SPCh. 18 - Prob. 18.104SPCh. 18 - Prob. 18.105SPCh. 18 - Prob. 18.106SPCh. 18 - From standard reduction potentials, calculate the...Ch. 18 - Prob. 18.108SPCh. 18 - Prob. 18.109SPCh. 18 - Prob. 18.110SPCh. 18 - Prob. 18.111SPCh. 18 - Prob. 18.112SPCh. 18 - Prob. 18.113SPCh. 18 - Prob. 18.114SPCh. 18 - Prob. 18.115SPCh. 18 - Prob. 18.116SPCh. 18 - Prob. 18.117SPCh. 18 - Prob. 18.118SPCh. 18 - Prob. 18.119SPCh. 18 - Prob. 18.120SPCh. 18 - Prob. 18.121SPCh. 18 - Prob. 18.122SPCh. 18 - Prob. 18.123SPCh. 18 - Prob. 18.124SPCh. 18 - What products should be formed when the following...Ch. 18 - Prob. 18.126SPCh. 18 - Prob. 18.127SPCh. 18 - Prob. 18.128SPCh. 18 - Prob. 18.129SPCh. 18 - Prob. 18.130SPCh. 18 - Prob. 18.131SPCh. 18 - Prob. 18.132SPCh. 18 - Prob. 18.133SPCh. 18 - Prob. 18.134CPCh. 18 - Prob. 18.135CPCh. 18 - Prob. 18.136CPCh. 18 - Prob. 18.137CPCh. 18 - Prob. 18.138CPCh. 18 - Consider the following half-reactions and...Ch. 18 - Prob. 18.140CPCh. 18 - Prob. 18.141CPCh. 18 - Prob. 18.142CPCh. 18 - Prob. 18.143CPCh. 18 - Prob. 18.144CPCh. 18 - Prob. 18.145CPCh. 18 - Prob. 18.146CPCh. 18 - Prob. 18.147CPCh. 18 - Prob. 18.148CPCh. 18 - Prob. 18.149CPCh. 18 - Prob. 18.150CPCh. 18 - At one time on Earth, iron was present mostly as...Ch. 18 - Prob. 18.152CPCh. 18 - The following galvanic cell has apotentialof1.214V...Ch. 18 - Prob. 18.154CPCh. 18 - Prob. 18.155CPCh. 18 - Prob. 18.156MPCh. 18 - Prob. 18.157MPCh. 18 - Prob. 18.158MPCh. 18 - Prob. 18.159MPCh. 18 - Prob. 18.160MPCh. 18 - Prob. 18.161MPCh. 18 - Prob. 18.162MPCh. 18 - Prob. 18.163MPCh. 18 - Prob. 18.164MPCh. 18 - The half-reactions that occur in ordinary alkaline...Ch. 18 - Prob. 18.166MPCh. 18 - Prob. 18.167MP
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- A potassium chloride solution is electrolyzed by passing a current through the solution using inert electrodes. A gas evolves at each electrode, and there is a large increase in pH of the solution. Write the half-reactions that occur at the anode and at the cathode.arrow_forwarda Calculate G for the following cell reaction: Tl(s)Tl+(aq)Pb2+(aq)Pb(s) The Gf for Tl+(aq) is 32.4 kJ/mol. b From G, calculate the standard cell potential for the cell reaction and from this, determine the standard potential for Tl2+(aq)+eTl(s).arrow_forwardFor each reaction listed, determine its standard cell potential at 25 C and whether the reaction is spontaneous at standard conditions. (a) Mn(s)+Ni2+(aq)Mn2+(aq)+Ni(s) (b) 3Cu2+(aq)+2Al(s)2Al3+(aq)+3Cu(s) (c) Na(s)+LiNO3(aq)NaNO3(aq)+Li(s) (d) Ca(NO3)2(aq)+Ba(s)Ba(NO3)2(aq)+Ca(s)arrow_forward
- The mass of three different metal electrodes, each from a different galvanic cell, were determined before and after the current generated by the oxidation-reduction reaction in each cell was allowed to flow for a few minutes. The first metal electrode, given the label A, was found to have increased in mass; the second metal electrode, given the label B, did not change in mass; and the third metal electrode, given the label C, was found to have lost mass. Make an educated guess as to which electrodes were active and which were inert electrodes, and which were anode(s) and which were the cathode(s).arrow_forwardDetermine the overall reaction and its standard cell potential at 25 C for the reaction involving the galvanic cell made from a half-cell consisting of a silver electrode in 1 M silver nitrate solution and a half-cell consisting of a zinc electrode in 1 M zinc nitrate. Is the reaction spontaneous at standard conditions?arrow_forwardDetermine the overall reaction and its standard cell potential at 25 C for the reaction involving the galvanic cell in which cadmium metal is oxidized to 1 M cadmium(II) ion and a half—cell consisting of an aluminum electrode in 1 M aluminum nitrate solution. 15 the reaction spontaneous at standard conditions?arrow_forward
- An electrode is prepared from liquid mercury in contact with a saturated solution of mercury(I) chloride, Hg2Cl, containing 1.00 M Cl . The cell potential of the voltaic cell constructed by connecting this electrode as the cathode to the standard hydrogen half-cell as the anode is 0.268 V. What is the solubility product of mercury(I) chloride?arrow_forwardUse the data from the table of standard reduction potentials in Appendix H to calculate the standard potential of the cell based on each of the following reactions. In each case, state whether the reaction proceeds spontaneously as written or spontaneously in the reverse direction under standard-state conditions. (a) H2(g)+Cl2(g)2H+(aq)+2Cl(aq) (b) Al3+(aq)+3Cr2+(aq)Al(s)+3Cr3+(aq) (c) Fe2+(aq)+Ag+(aq)Fe3+(aq)+Ag(s)arrow_forwardthe electroplating of a silver spoon, the spoon acts as thecathode and a piece of pure silver as the anode. Both dipinto a solution of silver cyanide (AgCN). Suppose that acurrent of 1.5 A is passed through such a cell for 22 minutesand that the spoon has a surface area of 16cm2. Calculatethe average thickness of the silver layer deposited onthe spoon, taking the density of silver to be 10.5gcm3.arrow_forward
- An electrode is prepared by dipping a silver strip into a solution saturated with silver thiocyanate, AgSCN, and containing 0.10 M SCN . The cell potential of the voltaic cell constructed by connecting this electrode as the cathode to the standard hydrogen half-cell as the anode is 0.45 V. What is the solubility product of silver thiocyanate?arrow_forwardConsider the following galvanic cell at 25C: Pt|Cr2+(0.30M),Cr3+(2.0M)||Co2+(0.20M)|Co The overall reaction and equilibrium constant value are 2Cr2+(aq)+Co2+(aq)2Cr3+(aq)+Co(s)K=2.79107 Calculate the cell potential, for this galvanic cell and G for the cell reaction at these conditions.arrow_forwardBased on the cell potential measured for the cells Co(s)|Co2+(aq) Cu 2+( aq)|Cu( s)E=0.614VFe(s)|Fe2+(aq) Cu 2+( aq)|Cu( s)E=0.777V what potential should you expect to find for the following cell? Fe(s)|Fe2+(aq)Co2+(aq)|Co(s)arrow_forward
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