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2 cards from this section. Quick, good the night before a test.
What is carbonation?
Think about what gas interacts with concrete.
What does phenolphthalein indicate in concrete?
What color shows alkalinity?
What is the main chemical reaction occurring in carbonation?
Focus on the primary ingredients involved in the reaction.
Carbonation can lead to which of the following?
Think about the consequences of acidity in concrete.
Evaluate how different environmental conditions (high humidity vs. low humidity) affect the carbonation rate of concrete structures placed in marine environments.
Consider the relationship between moisture and gas penetration.
Propose a project to monitor carbonation development in a new concrete bridge. What methods would you use, and what factors would you consider?
Think about the tools used to measure carbonation and how environmental factors are controlled.
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