10. consult class notes. Given that R(CI') = 0.181 nm, estimate the corresponding possible range of ionic radii for the NH4* ion. The unit cell of ammonium chloride is similar to the unit cell of CsCl. Please

Q: 2. How many octahedral and tetrahedral holes are there in CCP and HCP unit cells?

A:

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: Elemental silver (107.8682 amu) reflects X-rays of wavelength 154.18 pm at angles of 19.076°,…

A: This is a question from solid state chemistry. We have to use following three formulae to figure out…

Q: Is it possible for a salt of formula AB3 to have a facecentered cubic unit cell of anions with…

A: ANSWER IS DISCUSSED BELOW :

Q: Calcium carbonate crystals in the form of aragonite have orthorhombic unit cells of dimensions…

A:

Q: Calculate the separations of the planes {123} and {236} in an orthorhombic crystal in which the unit…

A:

Q: An orthorhombic unit cell has dimensions a = 769 pm, b = 891 pm, and c = 690 pm. Calculate the…

A:

Q: What is the coordination number of an atom in a facecentered unit cell?a) 4 b) 6 c) 8 d) 12

A: Coordination number is number of ligands attached to central metal atom.

Q: 1b What is the Miller index of the plane intersecting the crystal axes (2a, 1b, -3c)?

A: Given: Miller index of the plane = ? Plane intersect the crystal axis = ( 2a, 1b, -3c )

Q: How many Mn4 + and O2- ions are in the unit cell of the rutile MnO2?

A: The rutile structure for MnO2 can be given as follows:

Q: A solid sample Niobium is composed of 1.24x10^21 BCC unit cells. What is the volume of the solid…

A: Atomic radius of Nb = 143 pm Conversion of pm into cm: 1 pm =10-10 cm143 pm =143×10-10cm

Q: what is the density of tantalum in a unit cell g/cm^3 with a z number of 2 and a pm of 331

A: The density of a unit cell is defined as the ratio of mass and volume of the unit cell. The mass of…

Q: a) A solid substance is considered to be orthorhombic in nature. Since the edges of the unit cell…

A: The d is the interplanar spacing and it is defined by the spacing between the adjacent planes which…

Q: Electron mobility, He 0.720 m²/(V. s) Hole mobility, µHn 0.020 m²/(V.s) Intrinsic carrier…

A: The answer to the following question is-

Q: Calculate the separations of the planes {111}, {211}, and {100} in a crystal in which the cubic unit…

A: The interplanar spacing in a cubic system is the spacing between the planes in a particular family…

Q: Questión 4 Tungsten is BCC and has a lattice constant a of 0.31648 nm. Calculate the following…

A:

Q: Construct a (011) within a unit cell.

A: A lattice plane in a unit cell is those plane whose intersections with the lattice are periodic.

Q: .--- -- .--- .--- --- .--- ---- --- ---- ---- --- ---- -- ---- --- -- - Q1. A) Draw the shapes of…

A:

Q: For the structure of ZnS as shown: Describe the packing of S2- according to the closest packing of…

A: As per the given structure of ZnS, the packing of S2- is FCC (face-centered cubic).  This form of…

Q: Draw a triclinic unit cell and mark on it the (100), (010), (001), (011), (101), and (110) planes.

A:

Q: Using the diagram of unit cell below, count the number of ions at each type of position (corner,…

A: In the unit cell, dark circles (considered D) occupy the fcc lattice and the light circles…

Q: Draw an orthorhombic unit cell and mark on it the (100), (010), (001), (011), (101), and (110)…

A: The planes of the orthorhombic unit cell can be drawn by taking the reciprocal of the coordinates to…

Q: The unit cell for tin has tetragonal symmetry, with a and b lattice parameters of 0.583 and 0.318…

A: From given a and b lattice parameters and density, atomic weight, atomic radius we are calculating…

Q: 5) (1) Knowing that lithium crystallizes in a cubic system with lattice considering its atomic mass…

A:

Q: The density of tantalum at 20°C is 16.69 g/cm³ and its unit cell is cubic. Given that the first five…

A:

Q: What is the minimum number of atoms that could be containedin the unit cell of an element with a…

A: Since in a body centered cubic lattice, we have 1 atom in body centre and 8 atoms, 1 on each corner.…

Q: Given the copper ion radius = 0.74 Å and the chloride ion radius = 1.81 Å, i. Estimate the edge…

A: From the image It is a unit cell of CuCl. The unit cell has Zinc Blende(ZnS) type structure .In…

Q: 3- Determine the Miller indices for the A and B planes shown in the following unit cell:

A: Miller indices is the reciprocal of the intercepts of the plane on the axis. The value should always…

Q: (a) In the cubic crystal structures, as the values of the Miller indices (h, k, and 1) increase,…

A: Miller indices are group of three values (hkl) that indicates the set of parallel planes of atoms in…

Q: Calculate the packing efficiency of a body-centered unit cell.

A: Bode centered unit cell (BCC)- BCC unit cell has atoms at each corner of unit cell and one atom at…

Q: The polypropylene (repeat unit CH₃CHCH₂) in a plastic toy has a molar mass of 2.8X10⁵ g/mol and a…

A: Here poly propylene  is a polymer having propene as a monomers. The monomeric unit added itself to n…

Q: 2. Determine the Miller indices for the planes shown in the given unit cell.

A: The Miller indices of the above plane can be calculated as follows

Q: Is it possible for a salt of formula AB₃ to have a face-centered cubic unit cell of anions with…

A:

Q: 2- Sketch the following planes and directions within a cubic unit cell: a. [101] b. (011)

A:

Q: 3. Calculate the volume of a unit cell of KCl (assume NaCl unit cell). From this, calculate the…

A:

Q: What is the difference between a primitive and body centered unit cell

A: Welcome to bartleby !

Q: Calculate the separation of (a) the {123} planes and (b) the {246} planes of an orthorhombic…

A: Miller indices gives the expression for the separation of planes. For orthorhombic unit cell it is…

Q: The orthorhombic unit cell of NiSO4 has the dimensions a= 634 pm, b = 784 pm, and c = 516 pm, and…

A:

Q: Question is attached

A: Solid is the state of matter in which molecules are very close to each other. Crystals are very huge…

Q: Make a table for comparison between the interior angles of the seven (7) unit cells and…

A: Comparing all of the unit cells and we see that

Q: Calculate the number of atoms/cm2 on the plane (100) of lead (FCC) for which the size of the unit…

A: Planar density: It is defined as the number of atoms divided by unit area of crystallographic plane.…

Q: The heat of fusion of a sample of (polyethylene oxide) (PEO) was determined by DSC and turned out to…

A: Given that, the heat of fusion of a sample of (polyethylene oxide) (PEO) was determined by DSC and…

Q: Express the relationship between atomic radius(r) and the edge length (a) of the fee unit cell.

A: The unit cell represents the smallest possible portion of a crystal lattice in a three dimensional…

Q: Calculate the ionic packing factor (IPF) for the CsCl structure. Compare the results with the atomic…

A: Ionic packing factor is the fraction of volume occupied by ions in a unit cell. CsCl contains 1 Cs+…

Q: 4. Sodium crystallizes in the body-centered cubic structure with a=0.424 nm. Calculate the…

A: For Sodium:- m = 23g/mol     = 0.023kg/mol Na = 6.022 x 1023 a = 0.424nm = 4.24 x 10-10m

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.