Not all spontaneous redox reactions produce wonderful results. Corrosion is an example of a spontaneous redox process that has negative effects. What happens in the corrosion of a metal such as iron? What must be present for the corrosion of iron to take place? How can moisture and salt increase the severity of corrosion?
Answer to relevant QuestionsExplain how the following protect metals from corrosion. a. Paint b. Durable oxide coatings c. Galvanizing d. Sacrificial metal e. Alloying f. Cathodic protection Consider the following half reactions: Pt2+ + 2e– → Pt ϐo = 1.188 V PtCl42– + 2e– → Pt + 4Cl2 ϐo = 0.755 V NO3- + 4H+ + 3e– → NO + 2H2O ϐo = 0.96 V Explain why platinum metal will dissolve in aqua regia (a ...The measurement of F- ion concentration by ion-selective electrodes at 25.00oC obeys the equation ϐmeas = ϐref – 0.05916 log[F–] This exercise requires student groups to discuss the advantages and disadvantages of using practical and ideal standards and how their use affects employee motivation.This exercise requires students to conduct research on the topic of management compensation and consider some recent changes that encourage business executives to take a long term view of their business decisions. Students ...
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