12 Questions
What is the first step to compute the composition, in atom percent, of the alloy?
Calculate the number of moles of copper and zinc
What is the atomic weight of copper?
63.55 g/mol
What is the number of moles of zinc in the alloy?
0.719 mol
What is the equilibrium number of vacancies for the hypothetical metal at 900° C?
2.3 × 10^25 m−3
What is the composition of copper in atom percent (at%) in the alloy?
41.9 at%
How is the fraction of vacancies calculated for the hypothetical metal at 900° C?
Ratio of equilibrium vacancies to total lattice sites
Which equation should be used to compute the composition in atom percent of an alloy?
Equation 5.8a
What is used to calculate the total number of lattice sites in the hypothetical metal?
Equation 5.2
What is the final step after calculating the atomic percent of copper and zinc in the alloy?
Combine both atomic percents to get final composition
Which equation was asked to be derived in Solution 7.2?
Equation 5.9a
In the context of Solution 7.2, what does C1 represent?
Composition of element 1 in wt.%
What does Nv/N represent in calculating the fraction of vacancies?
Fraction of vacancies
Calculate the fraction of vacancies in a hypothetical metal at 900°C based on the given equilibrium number of vacancies, density, and atomic weight. Follow a two-step solution process to determine the fraction of vacancies in the metal.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
