
Concept explainers
(a)
Interpretation:
Corrosion as an example of a spontaneous redox process that has negative effects is given. The concept of corrosion and its prevention using given methods is to be stated.
Concept introduction:
Corrosion is a process that involves the deterioration of metal surface in the process of moisture and oxygen.
Various methods like, painting, galvanizing, alloying, durable oxide coatings, sacrificial metal method, cathodic protection method can be used for the protection of metal from corrosion.
To determine: The protection of metals by using paint.
(b)
Interpretation:
Corrosion as an example of a spontaneous redox process that has negative effects is given. The concept of corrosion and its prevention using given methods is to be stated.
Concept introduction:
Corrosion is a process that involves the deterioration of metal surface in the process of moisture and oxygen.
Various methods like, painting, galvanizing, alloying, durable oxide coatings, sacrificial metal method, cathodic protection method can be used for the protection of metal from corrosion.
To determine: The protection of metals by using durable oxide coatings.
(c)
Interpretation:
Corrosion as an example of a spontaneous redox process that has negative effects is given. The concept of corrosion and its prevention using given methods is to be stated.
Concept introduction:
Corrosion is a process that involves the deterioration of metal surface in the process of moisture and oxygen.
Various methods like, painting, galvanizing, alloying, durable oxide coatings, sacrificial metal method, cathodic protection method can be used for the protection of metal from corrosion.
To determine: The protection of metals by using galvanizing method.
(d)
Interpretation:
Corrosion as an example of a spontaneous redox process that has negative effects is given. The concept of corrosion and its prevention using given methods is to be stated.
Concept introduction:
Corrosion is a process that involves the deterioration of metal surface in the process of moisture and oxygen.
Various methods like, painting, galvanizing, alloying, durable oxide coatings, sacrificial metal method, cathodic protection method can be used for the protection of metal from corrosion.
To determine: The protection of metals by using the sacrificial metal method.
(e)
Interpretation:
Corrosion as an example of a spontaneous redox process that has negative effects is given. The concept of corrosion and its prevention using given methods is to be stated.
Concept introduction:
Corrosion is a process that involves the deterioration of metal surface in the process of moisture and oxygen.
Various methods like, painting, galvanizing, alloying, durable oxide coatings, sacrificial metal method, cathodic protection method can be used for the protection of metal from corrosion.
To determine: The protection of metals by using alloying method.
(f)
Interpretation:
Corrosion as an example of a spontaneous redox process that has negative effects is given. The concept of corrosion and its prevention using given methods is to be stated.
Concept introduction:
Corrosion is a process that involves the deterioration of metal surface in the process of moisture and oxygen.
Various methods like, painting, galvanizing, alloying, durable oxide coatings, sacrificial metal method, cathodic protection method can be used for the protection of metal from corrosion.
To determine: The protection of metals by using cathodic protection method.

Want to see the full answer?
Check out a sample textbook solution
Chapter 17 Solutions
Chemistry: An Atoms First Approach
- How does the square root mean square velocity of gas molecules vary with temperature? Illustrate this relationship by plotting the square root mean square velocity of N2 molecules as a function of temperature from T=100 K to T=300 K.arrow_forwardDraw product B, indicating what type of reaction occurs. F3C CF3 NH2 Me O .N. + B OMearrow_forwardBenzimidazole E. State its formula. sState the differences in the formula with other benzimidazoles.arrow_forward
- Draw product A, indicating what type of reaction occurs. F3C CN CF3 K2CO3, DMSO, H₂O2 Aarrow_forward19) Which metal is most commonly used in galvanization to protect steel structures from oxidation? Lead a. b. Tin C. Nickel d. Zinc 20) The following molecule is an example of a: R₁ R2- -N-R3 a. Secondary amine b. Secondary amide c. Tertiary amine d. Tertiary amidearrow_forwardpls helparrow_forward
- pls helparrow_forward35) Complete the following equation by drawing the line the structure of the products that are formed. Please note that in some cases more than one product is possible. You must draw all possible products to recive full marks! a. ethanol + 2-propanol + H2SO4 → b. OH conc. H2SO4 CH2 H3C CH + K2Cr2O7 C. d. H3C A pressure CH3 + H2 CH Pt catalystarrow_forward21) The rate of reaction depends upon: a. the concentration and nature of reactants b. the temperature of the reaction C. whether or not a catalyst was used d. all of the above 22) A Maxwell-Boltzmann curve shows the distribution of molecular energies in a reaction system. When the temperature in this system is increased, the peak is a. higher and further to the right. b. higher and further to the left. c. lower and further to the right. d. lower and further to the left. 23) Which of the following correctly describes the reaction represented by the reaction below? CaCO3 (s) + energy → CaO (s) + CO2 (g) a. It is exothermic and the potential energy is greater in the reactants than the products. b. c. It is exothermic and the potential energy is greater in the products than the reactants. It is endothermic and the potential energy is greater in the products than the reactants. d. It is endothermic and the potential energy is equal for the products and reactants.arrow_forward
- Chemistry: An Atoms First ApproachChemistryISBN:9781305079243Author:Steven S. Zumdahl, Susan A. ZumdahlPublisher:Cengage LearningIntroductory Chemistry: A FoundationChemistryISBN:9781285199030Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage LearningIntroductory Chemistry: A FoundationChemistryISBN:9781337399425Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
- General Chemistry - Standalone book (MindTap Cour...ChemistryISBN:9781305580343Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; DarrellPublisher:Cengage LearningChemistry: Matter and ChangeChemistryISBN:9780078746376Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl WistromPublisher:Glencoe/McGraw-Hill School Pub Co




