Podcast
Questions and Answers
What is corrosion?
What is corrosion?
- The degradation of materials due to mechanical forces
- The special name for the conservation of metal resources
- The loss of useful properties of materials due to chemical or electrochemical reaction with the environment (correct)
- The wearing away of materials due to physical deterioration
What is the science and art dedicated to preventing or controlling corrosion?
What is the science and art dedicated to preventing or controlling corrosion?
- Material science
- Chemical engineering
- Environmental science
- Corrosion engineering (correct)
Which of the following is NOT considered as corrosion?
Which of the following is NOT considered as corrosion?
- Fretting
- Erosion
- Rust
- Wear (correct)
Why is the conservation of metal resources important in the context of corrosion study?
Why is the conservation of metal resources important in the context of corrosion study?
What percentage of the United States' Gross National Product is estimated to be the annual cost of metallic corrosion?
What percentage of the United States' Gross National Product is estimated to be the annual cost of metallic corrosion?
In a multi-step chemical reaction, which step determines the rate law for the overall reaction?
In a multi-step chemical reaction, which step determines the rate law for the overall reaction?
What can be concluded about a reaction if the observed rate law matches the rate-determining step in the proposed mechanism?
What can be concluded about a reaction if the observed rate law matches the rate-determining step in the proposed mechanism?
For the given reaction 2 NO (g) + O2 (g) 2 NO2 (g), why is a one-step reaction between two molecules of nitrogen oxide and a molecule of oxygen considered unlikely as the mechanism?
For the given reaction 2 NO (g) + O2 (g) 2 NO2 (g), why is a one-step reaction between two molecules of nitrogen oxide and a molecule of oxygen considered unlikely as the mechanism?
In which type of reactions can the rate law be directly deduced from the stoichiometry of a balanced chemical equation?
In which type of reactions can the rate law be directly deduced from the stoichiometry of a balanced chemical equation?
What term is used to describe the step in a multi-step reaction that limits the overall reaction rate?
What term is used to describe the step in a multi-step reaction that limits the overall reaction rate?
Why can't the rate law be directly deduced from the stoichiometry of a balanced chemical equation for most chemical reactions?
Why can't the rate law be directly deduced from the stoichiometry of a balanced chemical equation for most chemical reactions?
In the context of inorganic reaction mechanisms, what does the slow step determine?
In the context of inorganic reaction mechanisms, what does the slow step determine?
What statement best describes the significance of lability and inertness in the context of kinetics?
What statement best describes the significance of lability and inertness in the context of kinetics?
What is the main flaw in an equation that contains a term not corresponding to any of the reactants or products?
What is the main flaw in an equation that contains a term not corresponding to any of the reactants or products?
What is the purpose of the K1, K-1, and K2 values in the context of inorganic reaction mechanisms?
What is the purpose of the K1, K-1, and K2 values in the context of inorganic reaction mechanisms?
What does the statement 'we can only disprove a mechanism, but we can never prove a mechanism' imply about the study of reaction mechanisms?
What does the statement 'we can only disprove a mechanism, but we can never prove a mechanism' imply about the study of reaction mechanisms?
What type of reactions does fast spectrophotometry techniques typically analyze?
What type of reactions does fast spectrophotometry techniques typically analyze?
According to the provided text, what is the role of solvent in determining substitution pathways for square planar reaction centers?
According to the provided text, what is the role of solvent in determining substitution pathways for square planar reaction centers?
"Measurements of Rates of Reactions" techniques can be used for which type of species with respect to their half-life times according to the text?
"Measurements of Rates of Reactions" techniques can be used for which type of species with respect to their half-life times according to the text?
