Chemical Principles
8th Edition
ISBN: 9781305581982
Author: Steven S. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Chapter 16, Problem 48E
Interpretation Introduction
Interpretation:
The metal X should be predicted.
Concept Introduction:
Unit cell is the basic unit of crystal lattice that join together to form an entire lattice of a crystal. These units are repeating units.
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Chapter 16 Solutions
Chemical Principles
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- What is the coordination number of Cs in CsCl? of Na in NaCl? of Zn2 in ZnS?arrow_forward1. The unit cell of silicon carbide. SiC is illustrated in the margin. In what type of unit cell are the (dark gray) C atoms arranged? primitive cubic body-centered cubic face-centered cubicarrow_forward20. A unit cell has the dimensions a = 4 Å, b = 6 Å, c = 8 Å, x = ß = 90°, y = 120°. Determine: a) a*, b*, and c* for the reciprocal cell. b) The volume of the real and reciprocal unit cells. c) The spacing between the (210) planes. d) The Bragg angle 0 for reflection from the above planes.arrow_forward
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- 4- The unit cell of 52Cr²4 metal is BCC, if the density of Cr= 7.19 Mg/m³; determine the lattice constant of Cr unit cell?arrow_forwardA face-centred cubic (fcc) metallic crystal has four atoms per unit cell, whereas a body-centred cubic (bee) crystal has two atoms per unit cell. The separation of {100} planes of lithium metal is 350 pm and its density is 0.53 gcm-3. Is the structure of lithium fcc or bee?arrow_forwardSample Exercise 6: Empirical Formula and Density: Ionic Solid The unit cell of a binary compound of copper and oxygen is shown here. Given this image and the ionic radii rcut = 0.74 Å and ro² = 1.26 Å, (a) determine the empirical formula of this compound, (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. Solution (a) To determine the empirical formula we need to determine how many of each type of ion there are per unit cell. O: 8(1/8) + 1 = 2 0²-ions in the unit cell. Cu: 4(1) = 4 Cut ions in the unit cell. Empirical Formula: Cu₂O (b) If we can visually determine the coordination number of one of the ions, we can use Equation 12.1 to determine the coordination number of the other ion. Number of cations per formula unit Number of anions per formula unit anion coordination number cation coordination number Cation coordination number = anion coordination number Copper…arrow_forward
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