Q2// Derive Bragg equation for determining the distance between adjacent planes in crystal structure.

Q: The data for Silicon are: Atomic number 14, atomic weight 28.09amu, 2.33 g/cm?, atomic radius…

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

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Q: A liquid rises to a height of 1.50 cm in a capillary tube. What is the radius of the tube if the…

A: The liquid rises and falls in a capillary tube due to the forces of adhesion and cohesion. The…

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A: Given, molar volume of solid lead =18 cm3/mol

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A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: Liquid crystalline phases are produced by which of thefollowing?(a) short, flexible molecules(b)…

A: Liquid crystal shows the properties in between conventional liquids and solid crystals.

Q: The molar volume (that is, the total volume divided by the number of moles) of a certain form of…

A: Given: Volume/(number of moles) = 18 cm³/mol.

Q: Determine the miller indices for the directions in the cubic unit cell? D A, Figure.1

A: For A, Two points : (0,0,1) and (1,0,0) (0,0,1) - (1,0,0) = (-1,0,1) (100) Hence, the miller indices…

Q: The glancing angle (θ) of a Bragg reflection (n = 1) from a set of crystal planes separated by 99.3…

A: Given data θ= 10.420 d= 99.3 pm 1pm = 10-12 m  n= 1 Use bragg equation  nλ= 2dsinθ

Q: Increasing the degree of graphite nodularity produces an improvement in .cast iron elongation, due…

A: Given Statement Increasing the degree of graphite nodularity produces an improvement in cast iron…

Q: Molybdenum forms body centered cubic crystal at 20°c the density is 10.3g/mL. Calculate the distance…

A: Given,  Density = 10.3 g/mL  Structure of molybdenum = Body centered cubic crystal  Calculate the…

Q: The factor that has the largest effect on vapor pressure is ____. a. presence of H bonding b.…

A: Vapour pressure is experienced by the particles of solid or liquid in equilibrium conditions.

Q: Using your own words, discuss defects in crystalline structure and discuss two types of point…

A: •DEFECTS IN CRYSTALLINE SOLIDS:- ) POINT DEFECT:-The defect present around an atom or point in…

Q: In an x-ray diffraction measurement of BCC Nb, the observed angle (2Θ) for the (211) set of planes…

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Q: The viscosity of a multigrade motor oil (such as one rated10W-40) is less temperature dependent than…

A: The resistance to flow property of a fluid is known as its viscosity. SI unit of viscosity is…

Q: Polymer PXX has a glass transition temperature of 49°C. Describe the viscoelastic behaviour of the…

A: Glass transition temperature(Tg) It is the temperature at which a polymer coverts into its soft form…

Q: 90

A: Miller indices for the direction as indicated in the figure are shown in the following step.

Q: What is packing fraction ?

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

Q: The glancing angle of a Bragg reflection from a set of crystal planes separated by 97.3 pm is…

A: Bragg’s law relates the incident x-ray light on the crystal surface and its reflection. Bragg’s law…

Q: a- Determine and draw the plans of following Miller indices of cubic unit cell through X,Y and Z…

A: Please find your solution below : Miller Indices are used to specify the directions and planes. The…

Q: The dissolution rate decreases in the following order Crystalline HA ____ Amorphous HA ____…

A: Amorphous CaP dissolves faster than Crystalline CaP .

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: If you draw a second diagram next to this one to representan insulator, what aspect of the second…

A: To answer: To study the change in the ionic crystals due to insulation

Q: Briefly discuss the defects in solids.

A: There are basically two types of Defects in Solids:- a) Point Defects   - The defects which arise…

Q: entropy of fusion of the solid.

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Q: What factor(s) influence the viscosity of a polymer solu-tion? What factor(s) influence the…

A: Viscosity is a measure of the resistance of a fluid to flow. It defines a moving fluid's internal…

Q: Derive the structure factor for a body -centered cubic unit cell of identical atoms. The relative…

A: Given unit cell is BCC and all atoms are indentical.  Structure factor : It tells about how a…

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: Calculate the thermal energy transfer required to vaporize 0.500 mol Br2 at its normal boiling…

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Q: This particular metal crystallizes in a body centered cubic unit cell with an edge length of 3.165…

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…

Q: General Face Centered Cubic e.g. NaCl, KCI, MgO, PbS etc UNIT CELL Na Unit cell 5.63 A N 0U0 >…

A: edge or side = 5.63 x 10-8 volume = (side/or edge )3 volume =(5.63 x 10-8)3 =1.78x 10-22

Q: 1/ Discuss the Phase Diagram in details and show how pressure and temperature will effect the phase…

A: A phase transition can be termed as the transition of one state of matter to other. There are mainly…

Q: Q3: A unit cell of diamond structure belongs to the cubic crystal system and contains eight atoms of…

A: Kindly get the answer given below.

Q: Strongest IMF type Rank boiling point from highest (1) to lowest (3) Rank melting point from highes-…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Q: 5. Find the fraction of the body centered cubic unit cell volume filled with hard spheres as shown…

A: In body centered cubic unit cell eight particles are present at eight corners of cube and one…

Q: The structure molecules can be confirmed by using X-ray diffraction analysis, which are explained by…

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Q: This refers to the cubic cell type whose layer arrangement is ABABABABA ....

A: In solids, constituents particles are closely spaced.

Q: Explain the Bragg equation by drawing a figure. Where is this equation used?

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Q: Liquid rises to a height of 0.45 mm inside the capillary above the surface of liquid. The height of…

A: The surface tension of liquid is to be calculated

Q: Which point defect in ionic crystal does not alter the density of the relevant solid?

A: The missing of atoms or ions in an ideal or imaginary crystal structure or lattice and the…

Q: 9. List and describe two different types of solid state defects that can occur in crystals. Use…

A: Defects are the irregularities or imperfections in the arrangement of particles in a crystal…

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: Atomic packing factor is a. Volume fraction of atoms in a unit cell b. Projected area fraction of…

A: Atomic packing factor of any unit cell is defined as the volume of atoms present per unit volume of…

Q: The results of a X-Ray Diffraction experiment using X-Rays with A=1.54Å show that diffracted peaks…

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