What are the importances of allotropic forms in product formulation?

Q: The first LEDs were made from GaAs, which has a bandgap of 1.43 eV. What wavelength of light would…

A: Unit of energy is converted as follows,

Q: 2- A) Calculate the highest linear density (atoms/m) encountered in Vanadium (V)? B) For Vanadium,…

A: Explained as follows

Q: Explain the basis of the VSEPR approach.

A: The basis of the VSEPR approach has to be explained.

Q: For pairs of molecules in the gas phase, average H-bond dissociation energies are 17 kJ/mol for NH3,…

A: Bond dissociation energy is directly proportional to the bond strength. The average H-bond…

Q: A compound orthorhombic cell has cell (a = 588, b = 820 and c = 796 pm). Find the density more…

A: This question deals with the density of an orthorhombic cell. The density of a unit cell is the…

Q: Calculate the vapor volume (m3) for 6 moles of CS2 (SG = 1.26).

A: Given: Moles of CS2 = 6 mol. And specific gravity of liquid = 1.26

Q: Strontium titanate (SrTiO3) is another wide bandgap semiconductor that has been investigated for use…

A: For H2|H+ electrode the value of standard reduction potential is 0V. For O2|H2O electrode the value…

Q: How Band theory differentiate between semiconductors and semi materials?

A:

Q: Briefly describe the significance of anion gap?

A: We have to tell the significance of anion gap.

Q: How will you operationally define chemical bonding when subjected to its conductivity?

A: A question based on chemical bonding, which is to be accomplished.

Q: Explain what happens when a pure semiconductor made up of Silicon is doped with an Indium atom…

A:

Q: Explain how the permanent dipole moment and the polarizability of a molecule arise and explain how…

A: The interactions between non polar molecules or polar molecules with dipole moments are explained by…

Q: The unit cells of SbCl3 are orthorhombic with dimensions a = 812 pm, b = 947 pm, and c = 637 pm.…

A:

Q: Sketch the [1̅010] directions in a hexagonal unit cell

A: Procedure for drawing planes for [1̅010]. 1. Converting four index miller indices of [1̅010]. into…

Q: vLewis structure

A:

Q: What is band broadening? Explain the phenomenon of eddy diffusion.

A: These are terms with reference to chromatography:

Q: is mesosphere solid or liquid?

A: Is mesosphere solid or liquid has to be given.

Q: Describe the bonding in calcium oxide, CaO, in terms of bands composed of Ca and O atomic orbitals.…

A: SOLUTION: Step 1: The Calcium ion is an Alkaline earth metal and give up the 2s orbital electrons…

Q: How does the doping increase the conductivity of semiconductors?

A: Conductivity of semiconductors:When a certain amount of suitable impurity or doping is added, the…

Q: determine the value of Ksp for Zn3(PO4)2 by constructing an ICE table.

A: Let molar solubility of Zn3(PO4)2 is equal to " s" mol/ liter.....

Q: In how many allotropic forms does arsenic exists?

A: Allotropes of an element are forms of the same element with different physical and chemical…

Q: 2-A) Calculate the highest linear density (atoms/m) encountered in Vanadium (V)? B) For Vanadium,…

A: It is given that, Atomic weight of Vanadium = 50.94 g/mol Density of Vanadium, ρ = 5.8 g/cm3 Since,…

Q: Why do natural diamonds do not behave as semi-conductors?

A: “Since you have asked multiple questions, we will solve one question for you. If you want any…

Q: Why are units of energy per area (J/m²) used for surface ten-sion values?

A:

Q: Why is it in some cases that there is no polaron transition evident in a conducting polymer?.

A: Since the  conductivity of such polymers (conducting polymer) can be raised to metallic levels by…

Q: Define the term voids.

A: Void is a empty space between close packed metal atoms in the crystals. Voids are of different shape…

Q: In how many allotropic forms does nitrogen exists?

A: Allotropes are different form of the same element. Different bonding arrangement between atoms…

Q: Give two typical applications where the band and bond model is used.

A: The bond models is mostly used for basic idea of what the individual electrons are doing in…

Q: What is the Molecular geormetry for SiO32- ?

A: The molecular structure is a 3-dimensional representation of bond pairs around the central atom. It…

Q: Q10a. Explain order parameter and its importance in respect to liquid crystal materials? What are…

A: Answer - According to the question - Liquid crystal is a state of matter that has properties between…

Q: Discuss Spontaniety and give examples.

A: Spontaneous reaction is known as spontaneity. Here we have to define spontaneous reaction with…

Q: Q2. Give a list ONLY for the following items: 1. The main bases on which crystallographic systems…

A: We have asked to give only list for the item given and the answer to this question is given in…

Q: Which allotropic form of carbon are conductor and which are non conductor's and why?

A: Allotropy is defined as the property of some chemical elements to exist in two or more different…

Q: Explain the meaning of third-spacing.

A: The movement of bodily fluid from the blood, into the spaces between the cells. Or  the…

Q: Nuclear magnetic resonance (NMR) logging tools provide: A. permeability estimate B. Pore Size…

A: Given : NMR logging tools . To find : Information that NMR logging tools provide. Solution : NMR…

Q: Describe the lowest excited state of an insulating solid and briefly comment on its relevance to…

A: The lowest excited state of an insulating solid

Q: Describe the formation of a hydrogen bond in terms of (a) electrostatic interactions and (b)…

A: During the formation of Hydrogen bond, the pair of electrons shared between the hydrogen and the…

Q: 3) What is the difference in energy between the valence band and conduction band of electrical…

A: Conduction band is the empty band whereas valence band is the filled electronic band. Valence band…

Q: Explain how doping can increase the conductivity of a semiconductor.

A: Conductivity is due to the mobility of electrons; therefore, conductivity can be increased by…

Q: coplanar unit in CO

A: Coplanar means all the atoms present in the structure is in same plane.