Explanation The standard reduction potential of a metal is less than that of Fe then it will prevent the corrosion of iron or the metal which present on the above of Fe in the electrochemical series prevents the corrosion of iron. The standard electrode potential or standard reduction potential of Fe is as follows: E o =-0.44 V Given: a. Zn : The standard electrode potential or standard reduction potential of Zn is as follows: E o =-0...

Chemistry: Structure and Properties - Modified MasteringChemistry

2nd Edition

ISBN: 9780134551302

Author: Tro

Publisher: PEARSON

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Science behind corrosion-test

Corrosion is defined as an activity that transforms refined metals into more chemically stable forms such as oxide, hydroxide, carbonate, or sulfide. It refers to the slow decomposition of things (typically metals); thanks to chemical and/or electrochemi…

Corrosion

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Chapter 19, Problem 84E

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Whether the given metal prevent the corrosion of iron

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Chapter 19, Problem 83E

Chapter 19, Problem 85E

Chapter 19 Solutions

Chemistry: Structure and Properties - Modified MasteringChemistry

Ch. 19 - Prob. 1E Ch. 19 - Explain the difference between a voltaic (or...Ch. 19 - Prob. 3E Ch. 19 - Prob. 4E Ch. 19 - Prob. 5E Ch. 19 - Prob. 6E Ch. 19 - What is the definition of the standard cell...Ch. 19 - Describe the basic features of a cell diagram (or...Ch. 19 - Why do some electrochemical cells employ inert...Ch. 19 - Describe the standard hydrogen electrode (SHE) and...

Ch. 19 - How is the cell potential of an electrochemical...Ch. 19 - Prob. 12E Ch. 19 - Prob. 13E Ch. 19 - How can Table 19.1be used to predict whether or...Ch. 19 - Explain why Ecell , Grxn , and K are all...Ch. 19 - Does a redox reaction with a small equilibrium...Ch. 19 - How does Ecell depend on the concentrations of the...Ch. 19 - Prob. 18E Ch. 19 - What is a concentration electrochemical cell?Ch. 19 - What are the anode and cathode reactions in a...Ch. 19 - What are the anode and cathode reactions in a...Ch. 19 - Prob. 22E Ch. 19 - What is a fuel cell? What is the most common type...Ch. 19 - The anode of an electrolytic cell must be...Ch. 19 - What species is oxidized, and what species is...Ch. 19 - If an electrolytic cell contains a mixture of...Ch. 19 - Why does the electrolysis of an aqueous sodium...Ch. 19 - What is overvoltage in an electrochemical cell?...Ch. 19 - How is the amount of current flowing through an...Ch. 19 - Prob. 30E Ch. 19 - Prob. 31E Ch. 19 - Prob. 32E Ch. 19 - Balance each redox reaction occurring in acidic...Ch. 19 - Prob. 34E Ch. 19 - Balance each redox reaction occurring in acidic...Ch. 19 - Prob. 36E Ch. 19 - Prob. 37E Ch. 19 - Balance each redox reaction occurring in basic...Ch. 19 - Prob. 39E Ch. 19 - Prob. 40E Ch. 19 - Calculate the standard cell potential for each of...Ch. 19 - Prob. 42E Ch. 19 - Consider the voltaic cell: Determine the direction...Ch. 19 - Prob. 44E Ch. 19 - Use line notation to represent each...Ch. 19 - Use line notation to represent each...Ch. 19 - a sketch of the voltaic cell represented by the...Ch. 19 - Prob. 48E Ch. 19 - Determine whether or not each redox reaction...Ch. 19 - Prob. 50E Ch. 19 - Which metal could you use to reduce Mn2+ ions but...Ch. 19 - Prob. 52E Ch. 19 - Prob. 53E Ch. 19 - Prob. 54E Ch. 19 - Prob. 55E Ch. 19 - Prob. 56E Ch. 19 - Calculate Ecell for each balanced redox reaction...Ch. 19 - Prob. 58E Ch. 19 - Prob. 59E Ch. 19 - Which metal is the best reducing agent? Mn Al Ni...Ch. 19 - Use tabulated electrode potentials to calculate...Ch. 19 - Use tabulated electrode potentials to calculate...Ch. 19 - Prob. 63E Ch. 19 - Calculate the equilibrium constant for each of the...Ch. 19 - Calculate the equilibrium constant for the...Ch. 19 - Prob. 66E Ch. 19 - Calculate Grxn and Ecell for a redox reaction with...Ch. 19 - Prob. 68E Ch. 19 - Prob. 69E Ch. 19 - Prob. 70E Ch. 19 - Prob. 71E Ch. 19 - Prob. 72E Ch. 19 - Prob. 73E Ch. 19 - Prob. 74E Ch. 19 - Prob. 75E Ch. 19 - Consider the concentration cell: Label the anode...Ch. 19 - Prob. 77E Ch. 19 - Prob. 78E Ch. 19 - Prob. 79E Ch. 19 - Prob. 80E Ch. 19 - Refer to the tabulated values of Gf in Appendix...Ch. 19 - Refer to the tabulated values of Gf in Appendix...Ch. 19 - Prob. 83E Ch. 19 - Prob. 84E Ch. 19 - Prob. 85E Ch. 19 - Prob. 86E Ch. 19 - Prob. 87E Ch. 19 - Which products are obtained in the electrolysis of...Ch. 19 - Write equations for the half-reactions that occur...Ch. 19 - Which products are obtained in the electrolysis of...Ch. 19 - Prob. 91E Ch. 19 - Write equations for the half-reactions that occur...Ch. 19 - Prob. 93E Ch. 19 - Prob. 94E Ch. 19 - Prob. 95E Ch. 19 - Silver can be electroplated at the cathode of an...Ch. 19 - A major source of sodium metal is the electrolysis...Ch. 19 - Prob. 98E Ch. 19 - Prob. 99E Ch. 19 - Prob. 100E Ch. 19 - Consider the molecular view of an AL strip and...Ch. 19 - Consider the molecular view of an electrochemical...Ch. 19 - Prob. 103E Ch. 19 - Prob. 104E Ch. 19 - The cell potential of this electrochemical cell...Ch. 19 - Prob. 106E Ch. 19 - Prob. 107E Ch. 19 - Consider the reaction shown here occurring at...Ch. 19 - Prob. 109E Ch. 19 - What voltage can theoretically be achieved in a...Ch. 19 - A battery relies on the oxidation of magnesium and...Ch. 19 - A rechargeable battery is constructed based on a...Ch. 19 - If a water electrolysis cell operates at a current...Ch. 19 - Prob. 114E Ch. 19 - Prob. 115E Ch. 19 - Prob. 116E Ch. 19 - Calculate Grxn and K for each reaction. The...Ch. 19 - Calculate Grxn and K for each reaction. The...Ch. 19 - The molar mass of a metal (M) is 50.9 g/mol; it...Ch. 19 - A metal forms the fluoride MF3. Electrolysis of...Ch. 19 - A sample of impure tin of mass 0.535 g is...Ch. 19 - Prob. 122E Ch. 19 - Prob. 123E Ch. 19 - A 215 mL sample of a 0.500 M NaCl solution with an...Ch. 19 - Prob. 125E Ch. 19 - Prob. 126E Ch. 19 - Prob. 127E Ch. 19 - Prob. 128E Ch. 19 - Prob. 129E Ch. 19 - Prob. 130E Ch. 19 - Prob. 131E Ch. 19 - Three electrolytic cells are connected in a...Ch. 19 - Prob. 133E Ch. 19 - Prob. 134E Ch. 19 - Prob. 135E Ch. 19 - Prob. 136E Ch. 19 - Prob. 137E Ch. 19 - Prob. 138E Ch. 19 - Prob. 139E Ch. 19 - Prob. 140E Ch. 19 - Design a device that uses as electrochemical cell...Ch. 19 - Using a library or the Internet, research a fuel...Ch. 19 - Prob. 143E Ch. 19 - Balance the redox reaction equation (occurring in...Ch. 19 - Prob. 2SAQ Ch. 19 - Prob. 3SAQ Ch. 19 - Refer to Table 19.1 to determine which statement...Ch. 19 - Prob. 5SAQ Ch. 19 - The Zn/Zn2+ electrode has a standard electrode...Ch. 19 - Refer to Table 19.1 to calculate G for the...Ch. 19 - A redox reaction has an Ecell=0.56V . What can you...Ch. 19 - Prob. 9SAQ Ch. 19 - Prob. 10SAQ Ch. 19 - Prob. 11SAQ Ch. 19 - Prob. 12SAQ Ch. 19 - Which reaction occurs at the cathode of an...Ch. 19 - Copper is plated onto the cathode of an...Ch. 19 - Prob. 15SAQ

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Whether the given metal prevent the corrosion of iron

Solution Summary: The author explains that if the standard reduction potential of a metal is less than that of Fe, it will prevent the corrosion of iron.

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To determine: Whether the given metal prevent the corrosion of iron

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Chapter 19 Solutions

To determine:

Whether the given metal prevent the corrosion of iron