Practice Electrochemical Mechanism - 4.4 | 16. Durability of Concrete | Civil Engineering Materials, Testing & Evaluation - Vol 1
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4.4 - Electrochemical Mechanism

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the anode reaction in the electrochemical mechanism of corrosion?

💡 Hint: Think about what happens to iron at the anode.

Question 2

Easy

What do we call the main substance formed from iron corrosion?

💡 Hint: It's a common term people use for the oxidation of iron.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the main product of the electrochemical reaction at the anode?

  • Oxygen
  • Electrons
  • Iron ions

💡 Hint: Think about the transformation of iron.

Question 2

True or False: The cathodic reaction involves the formation of hydroxide ions.

  • True
  • False

💡 Hint: Consider what products are formed in the reaction.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Analyze a scenario where a concrete structure suffers from corrosion. Identify potential causes and propose a detailed prevention strategy.

💡 Hint: Think about environmental factors and material properties.

Question 2

Given that rust expands more than steel, calculate the volumetric change if 1 mole of iron converts completely to iron oxide.

💡 Hint: Recall the molar volume concept and the densities of the materials.

Challenge and get performance evaluation