General Chemistry: Atoms First
2nd Edition
ISBN: 9780321809261
Author: John E. McMurry, Robert C. Fay
Publisher: Prentice Hall
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Question
Chapter 17, Problem 17.107SP
Interpretation Introduction
Interpretation:
The constant current (in amperes) that is required to produce aluminium by Hall-Heroult process has to be calculated.
Concept Introduction:
Constant Current:
The number of coulombs of charge passed through the cell is equal to the product of current in amperes (coulombs per second) and time in seconds. The constant current is calculated using the formula,
Moles of Electrons:
The charge on one mole of electrons is
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General Chemistry: Atoms First
Ch. 17.1 - Describe a galvanic cell that uses the reaction...Ch. 17.2 - Write a balanced equation for the overall cell...Ch. 17.2 - Write the shorthand notation for a galvanic cell...Ch. 17.2 - Prob. 17.4CPCh. 17.3 - The standard cell potential at 25 C is 1.21 V for...Ch. 17.4 - The standard potential for the following galvanic...Ch. 17.5 - Which is the stronger oxidizing agent, Cl2(g) or...Ch. 17.5 - Predict from Table 17.1 whether each of the...Ch. 17.5 - Consider the following table of standard reduction...Ch. 17.6 - Consider a galvanic cell that uses the reaction...
Ch. 17.6 - Consider the following galvanic cell: (a) What is...Ch. 17.7 - What is the pH of the solution in the anode...Ch. 17.8 - Use the data in Table 17.1 to calculate the...Ch. 17.8 - Prob. 17.14PCh. 17.9 - Write a balanced equation for the overall cell...Ch. 17.10 - In what ways are fuel cells and batteries similar,...Ch. 17.10 - Prob. 17.17PCh. 17.11 - Prob. 17.18PCh. 17.12 - Metallic potassium was first prepared by Humphrey...Ch. 17.12 - Predict the half-cell reactions that occur when...Ch. 17.13 - Sketch an electrolytic cell suitable for...Ch. 17.14 - How many kilograms of aluminum can be produced in...Ch. 17.14 - A layer of silver is electroplated on a coffee...Ch. 17.14 - What is the overall cell reaction and cell...Ch. 17.14 - Prob. 17.25PCh. 17 - Prob. 17.26CPCh. 17 - Prob. 17.27CPCh. 17 - Prob. 17.28CPCh. 17 - Sketch a cell with inert electrodes suitable for...Ch. 17 - Prob. 17.30CPCh. 17 - It has recently been reported that porous pellets...Ch. 17 - Consider a Daniell cell with 1.0 M ion...Ch. 17 - Consider the following galvanic cell with 0.10 M...Ch. 17 - Prob. 17.34CPCh. 17 - Consider the following table of standard reduction...Ch. 17 - Prob. 17.36SPCh. 17 - What is the function of a salt bridge in a...Ch. 17 - Prob. 17.38SPCh. 17 - Describe galvanic cells that use the following...Ch. 17 - Write the standard shorthand notation for each...Ch. 17 - Write the standard shorthand notation for each...Ch. 17 - Prob. 17.42SPCh. 17 - Write the standard shorthand notation for a...Ch. 17 - An H2/H+ half-cell (anode) and an Ag+/Ag half-cell...Ch. 17 - A galvanic cell is constructed from a Zn/Zn2+...Ch. 17 - Prob. 17.46SPCh. 17 - Prob. 17.47SPCh. 17 - Prob. 17.48SPCh. 17 - Prob. 17.49SPCh. 17 - Prob. 17.50SPCh. 17 - Prob. 17.51SPCh. 17 - Prob. 17.52SPCh. 17 - Prob. 17.53SPCh. 17 - Prob. 17.54SPCh. 17 - Prob. 17.55SPCh. 17 - Prob. 17.56SPCh. 17 - Prob. 17.57SPCh. 17 - Prob. 17.58SPCh. 17 - Prob. 17.59SPCh. 17 - Prob. 17.60SPCh. 17 - Prob. 17.61SPCh. 17 - Prob. 17.62SPCh. 17 - Prob. 17.63SPCh. 17 - Prob. 17.64SPCh. 17 - Calculate E and G (in kilojoules) for the cell...Ch. 17 - Prob. 17.66SPCh. 17 - Prob. 17.67SPCh. 17 - Use the data in Appendix D to predict whether the...Ch. 17 - Use the data in Appendix D to predict whether the...Ch. 17 - Prob. 17.70SPCh. 17 - What reaction can occur, if any, when the...Ch. 17 - Consider a galvanic cell that uses the reaction...Ch. 17 - Prob. 17.73SPCh. 17 - Prob. 17.74SPCh. 17 - Prob. 17.75SPCh. 17 - Prob. 17.76SPCh. 17 - What is the Fe2+: Sn2+ concentration ratio in the...Ch. 17 - The Nernst equation applies to both cell reactions...Ch. 17 - Prob. 17.79SPCh. 17 - Prob. 17.80SPCh. 17 - Prob. 17.81SPCh. 17 - Prob. 17.82SPCh. 17 - Prob. 17.83SPCh. 17 - Prob. 17.84SPCh. 17 - Prob. 17.85SPCh. 17 - Prob. 17.86SPCh. 17 - Prob. 17.87SPCh. 17 - Calculate the equilibrium constant at 25 C for the...Ch. 17 - Prob. 17.89SPCh. 17 - For a lead storage battery: (a) Sketch one cell...Ch. 17 - Prob. 17.91SPCh. 17 - Prob. 17.92SPCh. 17 - Prob. 17.93SPCh. 17 - Prob. 17.94SPCh. 17 - Prob. 17.95SPCh. 17 - Prob. 17.96SPCh. 17 - Prob. 17.97SPCh. 17 - Prob. 17.98SPCh. 17 - (a)Sketch a cell with inert electrodes suitable...Ch. 17 - List the anode and cathode half-reactions that...Ch. 17 - Prob. 17.101SPCh. 17 - Prob. 17.102SPCh. 17 - Predict the anode, cathode, and overall cell...Ch. 17 - Prob. 17.104SPCh. 17 - Prob. 17.105SPCh. 17 - How many hours are required to produce 1.00 103...Ch. 17 - Prob. 17.107SPCh. 17 - Prob. 17.108SPCh. 17 - Prob. 17.109SPCh. 17 - Prob. 17.110CHPCh. 17 - Prob. 17.111CHPCh. 17 - Prob. 17.112CHPCh. 17 - Prob. 17.113CHPCh. 17 - Prob. 17.114CHPCh. 17 - Prob. 17.115CHPCh. 17 - Prob. 17.116CHPCh. 17 - Prob. 17.117CHPCh. 17 - Prob. 17.118CHPCh. 17 - The sodium-sulfur battery has molybdenum...Ch. 17 - When suspected drunk drivers are tested with a...Ch. 17 - Consider the addition of the following...Ch. 17 - The following galvanic cell has a potential of...Ch. 17 - A galvanic cell has a silver electrode in contact...Ch. 17 - Prob. 17.124CHPCh. 17 - Prob. 17.125CHPCh. 17 - Prob. 17.126CHPCh. 17 - For the following half-reaction, E = 1.103 V:...Ch. 17 - Prob. 17.128CHPCh. 17 - Prob. 17.129CHPCh. 17 - Prob. 17.130MPCh. 17 - Prob. 17.131MPCh. 17 - Prob. 17.134MPCh. 17 - Prob. 17.135MPCh. 17 - Prob. 17.136MPCh. 17 - Prob. 17.137MPCh. 17 - Experimental solid-oxide fuel cells that use...Ch. 17 - The half-reactions that occur in ordinary alkaline...Ch. 17 - Gold metal is extracted from its ore by treating...Ch. 17 - Consider the redox titration of 100.0 mL of a...
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- Chlorine, Cl2, is produced commercially by the electrolysis of aqueous sodium chloride. The anode reaction is 2Cl(aq)Cl2(g)+2e How long will it take to produce 2.00 kg of chlorine if the current is 5.00 102 A?arrow_forwardCalcium metal can be obtained by the direct electrolysis of molten CaCl2, at a voltage of 3.2 V. (a) How many joules of electrical energy are required to obtain 12.0 1b of calcium? (b) What is the cost of the electrical energy obtained in (a) if electrical energy is sold at the rate of nine cents per kilowatt hour?arrow_forwardElectrolysis of a solution of CuSO4(aq) to give copper metal is carried out using a current of 0.66 A. How long should electrolysis continue to produce 0.50 g of copper?arrow_forward
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