Question

What is the nature of copper corrosion in oxygenated sulfuric acid?

a.

Active region

b.

Passive region

c.

Active-Passive transition region

d.

Trans-passive region

Posted under Corrosion Engineering

Answer: (a).Active region

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. What is the nature of copper corrosion in oxygenated sulfuric acid?

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. The corrosion rate depends on both the medium and the metal involved.

Q. What is the other name of concentration polarization?

Q. Which of the following metals are more corrosion resistant in a high-velocity corrosive solution?

Q. The rate of chemical reaction increases with an increase in temperature.

Q. In which of the following reactions, we observe the exponential increase in corrosion rate with an increase in temperature?

Q. In which of the following reactions, we observe the unaffected corrosion rate with the increase in temperature?

Q. The concentration of the corrosive medium increases with the increase in impurity ion concentration.

Q. In which of the following reactions, we observe an increase in corrosion rate with the increase in corrosive concentration?

Q. In which of the following reactions, we observe the constant corrosion rate even with the increase in the corrosive concentration?

Q. The effect of Galvanic Coupling is due to the contact of dissimilar metals in a conductive electrolyte.

Q. What are the factors that affect Galvanic coupling?

Q. Preferential cathode and anode are formed based on the potential value of a metal electrode.

Q. In which of the following cases, we observe the galvanic effect?

Q. What is the abbreviation of SHE?

Q. Which of the following are Reference electrodes?

Q. Which of the following is/are the characteristics of a Galvanic series?

Q. Which of the following is/are the preventions of the galvanic effect?

Q. Which of the following are the types of materials, that are categorized based on its atomic arrangement?

Q. What is the crystal structure of Austenitic stainless steel?

Q. What is the crystal structure of Magnesium?

Recommended Subjects

Are you eager to expand your knowledge beyond Corrosion Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!