Answered: What is the packing efficiency?

Science

Chemistry

What is the packing efficiency?

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter12: The Solid State

Section12.6: Phase Changes

Problem 1.2ACP: Describe the unit cell of lithium (see Figure).

See similar textbooks

Related questions

Q: Atomic packing factor refers to a. the geometric arrangement of the atoms in the cell b. projected…

Q: Unit cell /(pm) r (pm) V(cm³) M (g/mol) d(g/cm3) (Blank 2) x simple cubic (Blank 1) 167 (Blank 3)…

A: The given cells are : Simple cubic cell Body centered cubic cell Face centered cubic cell

Q: What are the two types of layer arrangement in metals? Which has the closer packing?

A: The two types of layer arrangement in metals are : Simple Squares Hexagonal Layer Simple squares…

Q: What are Liquid Crystals?

A: The solid material whose atoms are arranged in a definite order giving the formation of a lattice…

Q: Explain why bimolecular condensation is a poor method for making unsymmetricalethers

Q: Q2. anion. Determine the atomic packing factor of this structure. AB is an ironic compound with a…

A: Rock salt has, 4 molecular units in a unit cell Ratio of Cation (rc) size to anion size (ra) = 3/5

Q: Explain when is the material is homogeneous and isotropic?

A: Homogeneous material: Homogeneous is something that is uniform throughout. A homogeneous material…

Q: The atomic packing factor of a metal is 0.74. The density of the material is 8.97 g/cm and A = 58.69…

Q: What type of bonding would you expect in Silicon nitride? explain the answer and what kind of…

Q: Give some examples of Covalent-network solids?

A: Covalent-network solids are a network of atoms ( can be of the same element or different element)…

Q: coordination numbe unit cell: crystalline solid:

A: coordination no. is a no. of atoms or ions surrounding an atom or ion in a crystal lattice i.e. only…

Q: How does crystallinity affect the mechanical properties of materials.

A: Crystallinity affects the mechanical properties of materials. The thermal performances and…

Q: What amount of heat, in kJ, would be involved in condensing 19.1 g of CH-ОН? (ДНvaр %3D 38.0 kJ/mol)

A: Heat of condensation is equal in magnitude and opposite in sign. So ∆Hcondensation = - ∆Hvap = -…

Q: Calculate the lattice constant of an NaCl crystal (fcc). Also calculate the spacing between the 110…

A: Given density = 2.167 gram/cubic centimeter = 2.167 gram/cm3 Plane = ( 1 1 0 ) lattice…

Q: Q.3: Calculate the atomic packing factor (APF) and coordination number (CN) for the crystal…

Q: Calculate the packing efficiency and density of diamond.

A: This question is from solid state chemistry where we are asked to find a)packing efficiency of…

Q: he packing efficiency (in

Q: what does a low enthalpy of fusion for a solid tell you about the solid (its bonding or type)? 2.…

A: Enthalpy of fusion is the enthalpy change that is associated with phase change of a substance from…

Q: a metal has a body centered cubic packing structure and its density is 6.88 g/ml volume of one atom…

Q: What is packing fraction ?

A: A way of expressing the variation of isotopic mass from whole mass number (atomic mass) is defined…

Q: How does pressure and crystallinity affect density of a material?

A: Crystallinity and pressure affects the density of the material as follows.

Q: crystallography

A: In X-ray crystallography, we used Bragg's law to identify the lattices parameters of crystal system.…

Q: Consider the two-dimensional square lattice of Figure 12.4. The“packing efficiency” for a…

A: For the two dimensional square lattice, Packing Efficiency of atoms is given by: Since atoms are…

Q: What is the difference between hexagonal closest packing andcubic closest packing?

A: Closest packed structures are the most space-efficiently and regularly packed structures Usually,…

Q: What is polymorphs structure?

A: To Find: Polymorphs structure

Q: th

A: The total number of bonds that an atom can form with its adjacent atom or the total number of…

Q: Prove that the Atomic Packing Factor (APF) of FCC structure is greater than the Atomic Packing…

A: Atomic Packing Factor (APF) of FCC structure is greater than the Atomic Packing Factor (APF) of BCC…

Q: What are 8 Network Covalent Atomic Solids?

A: The bond formed between two atoms by the sharing of electrons to satisfy the octet rule is known as…

Q: Discuss x-ray diffraction method as a method of determining the crystal structures

A: Diffraction means bending of waves around corner of obstacle or through an aperture in the…

Q: Consider the two-dimensional square lattice of Figure 12.4. The“packing efficiency” for a…

A: Given- Radius - a2 Square lattice To find- Packing efficiency Formula- Packing efficiency = area of…

Q: Q.4. A certain compound is observed to give peaks in the XRD pattern at 20 values of 42.2, 49.2,…

Q: Which arrangement of atoms in a lattice representsclose-packing? (Section 12.3)

A: The first arrangement represents hexagonal close packing (ABABA...type arrangement). The…

Q: If the density of solid tungsten is 19.3 g/cm319.3 g/cm3, what is the packing efficiency of WW if it…

A: Given, The packing efficiency is calculated by the formula shown below.

Q: Calculate the packing density of Cl- in NaCl

Q: Which point defect in its crystal units alters the density of a solid?

A: The density alters only when there are vacant positions generated in the lattice crystal. If the…

Q: the thin structure that surrounds a cell is known a

A: The structural and functional unit of life that is the basic unit of an organism is termed the…

Q: It is not possible to pack spheres together without leaving some void spaces between the spheres.…

A: In a face centred cubic lattice, atoms are present on all corners as well as on the centre of all…

Q: Simple cubic a - R relationship Number of atoms/cell APF Coordination Number

Q: Which type of solid has mobile electrons in the crystal (sea of electrons)?

A: Metallic soild (crystal) It has been observed that in the metallic crystal or solid, the metals…

Q: Why are X-rays used for crystallography? Why not use some other, more accessible type of…

Q: What kinds of attractive forces exist between particles (atoms, molecules, ions) in covalent-network…

A: Covalent solid also called as network solid are extended lattice compound. Network solid include…

Q: Which arrangement of atoms in a lattice representsclose-packing?

A: The first arrangement represents hexagonal close packing (ABABA...type arrangement). The…

Q: In the early days of X-ray crystallography there was an urgent need to know the wavelengths of…

Q: What are Nonbonding atomic solids? Give some examples?

A: Nonbonding atomic solids are having atoms as constituent particles in their solid phase. Examples…

Question

What is the packing efficiency?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Definition

VIEW

explanation

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Using circles, draw regular two-dimensional arrangements that demonstrate low packing efficiency and high packing efficiency.
8.76 Using circles, draw regular two-dimensional arrangements that demonstrate low packing efficiency and high packing efficieny.
If one edge of the silicon carbide unit cell is 436.0 pm, what is the calculated density of this compound? (a) 0.803 g/cm3 (b) 0311g/cm3 (c) 321 g/cm3
• describe the arrangement of atoms in the common cubic crystal lattices and calculate the packing efficiency for a lattice.
An amorphous solid can sometimes be converted to a crystalline solid by a process called annealing. Annealing consists of heating the substance to a temperature just below the melting point of the crystalline form and then cooling it slowly. Explain why this process helps produce a crystalline solid.
How many tin atoms are contained in the tetragonal crystal lattice unit cell of -tin? How many tin atoms are contained in the cubic crystal lattice unit cell of -tin?
Thallium(I) iodide crystallizes with the same structure a CsCl. The edge length of the Unit cell of TlI is 4.20. Calculate the ionic radius of TI+. (The ionic radius of I is 2.16 .)
Outline a two-dimensional unit cell for the pattern shown here. If the black squares are labeled A and the white squares are B, what is the simplest formula for a compound based on this pattern?