451. Use the diffusion model from lecture that showed the likelihood of mixing occurring in alattice model with eight lattice sites:CaseLeftRightABCPermeable Barrier →and show that with 2V lattice sites on each side of the permeable barrier and a total of 2V whiteparticles and 2V black particles, that perfect de-mixing (all one color on each side of the barrier)becomes increasingly unlikely as V increases.

Answered: Image /qna-images/answer/598c3191-971c-4d2f-ad20-bdf38da6f2d7.jpg

Answered: 451. Use the diffusion model from…

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter13: Titrations In Analytical Chemistry

Section: Chapter Questions

Problem 13.10QAP

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A device to understand how iron behaves at high temperatureswe want to design. This device (with 1% accuracy) allows the change in volume (heating) of a 1cm 3 iron cube.the resulting polymorphic transformation) must be able to feel. HMK structure in iron 911 0 C and latticeparameter 0.2863 nm. At 913 0 C, it has YMK structure and its lattice parameter is 0.3591 nm. Of measuring instrumentDetermine the accuracy tolerance it needs (i.e. at least how many cm 3 to detect a changemust). It is necessary to use at least 6 digits after the comma in this question. Hint: YMK first andFor HMK, the volume of an atom is found and then, using the number of atoms in each structure, the ironThe question can be started by finding the different volumes.
7. It is not possible to pack spheres together without leaving some void spaces between the spheres. Packing efficiency is the fraction of space in a crystal that is actually occupied by atoms. Determine the packing efficiency of a face- centered cubic metal as shown in a figure below. 4r- - 45° 8. What determines which species in a solid solution is the solute and which is the solvent? Explain the 24-karat Gold preparation. Au Ag Substitutional alloy 14karat geld Interstitial alloy Sael 9. The unit cell of a binary compound of copper and oxygen is shown here. Given this image and the ionic radii (a) determine the empirical formula of this compound, Cu* = 0.74 Å and ro = 1.26 A (b) determine the coordination numbers of copper and oxygen, (c) estimate the length of the edge of the cubic unit cell, and (d) estimate the density of the compound.
What point defects are possible for Al2O3 as an impurity in MgO? How many Al3+ ions must be added to form each of these defects? Explain.
NaCl : X-ray diffraction of simple lattice ionic compounds NaCl had face - centered cubic lattice structure a = b = c, alpha = beta = gamma = 90° Miller indices of peaks: (111,200,200) Analyze the peaks to find out the size of the unit cell and assign miller indices of the peaks using the data show all calculations step by step and clearly and please explain thoroughly, thank you!!!!!! This is all the information given to me
Determine which side of the junction will be positive in each of the liquid junctions. Mobility (m²/s•V) Ion K+ 7.62 x 10-8 I- 7.96 x 10-8 Na+ 5.19 x 10-8 0.1 M NaC |0.1 M KCI CI- 7.91 x 10-8 NO, 7.40 x 10-8 O right side will be positive left side will be positive 0.1 M KCI|0.1 M KI ) left side will be positive right side will be positive 0.1 M NANO, | 0.1 M KI right side will be positive left side will be positive
Compare the solubility of nickel, silver, and cobalt in copper (host). How do you expect the phase diagrams to differ? Explain your reasoning.
Scence Midterm Summ X Material%20Science_Midterm%2 x ewer?url=https://ttu-storage.s3.eu-central-1.amazonaws.com/account 1/attachments/390676/Ma ence Midte 02021.pdf Open with Google Docs 5. Iron has a BCC crystal structure, an atomic radius of 0.124 nm, and an atomic weight of 55.85 g/mol. Compute its theoretical density: 6. Below is a unit cell for a hypothetical metal. (a) To which crystal system does this unit cell belong? 40nm 030 nm 0.30 nm (b) What would this crystal structure be called? 1 1 2 7. Sketch a tetragonal unit cell. and witnin that Page Hocations of the point: DELL
Calculate the molar conductance at infiniten dilution for K3PO4 when equivalent ionic conductivity for K=73.48 and 1/3PO4=69
53. The correct representation of the variation of molar conductivity (y-axis) with surfactant concentra- tion (x-axis) is [CMC = critical micelle concentration]. (a) CMC X CMC (b) CMC X CH CMC K
JjadiWoxT77ErtzZpGbzESWCdKA-XuxbGs-AaPzd3NjMOpEj_fK_yyMe4DwaRdZ3h4BNyNo400u. * GASES, LIQUIDS, AND SOLIDS Using the Kf and Kb equations with electrolytes Jeneen v A certaln liguld X has a normal bolling polnt of 122.80 °C and a bolling polnt elevation constant K,=1.43 °C-kg mol some glycine (C,H,NO,) in 550. g of X. This solution bolls at 125.5 °C. Calculate the mass of C,H,NO, that was dissolved. -1 A solution is prepared by dissolving 9. Be sure your answer Is rounded to the correct number of significlant digits. do X10 Explanation Check ©2021 McGraw-Hill Education. All Rights Reserved. Terms of Use Privacy Accessibility MO op Ce esc 大 & @ # 00 %24
Calculate the phase diagram of the forsterite (Mg2SiO 4) fayalite (Fe2SiO4) system, assuming solid solution between the two phases, complete mixing in the liquid, and DHmelting = 14 kcal/mol for each phase. The respective melting temperatures of the two phases are 2163 K (forsterite) and 1478 K (fayalite). Sketch your phase diagram.
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