why very low concentrations? are ionic solutions not ideal even at
Q: 14.6. (a) What are the essential similarities and differences in the plastic deformation of metals,…
A: (a) Plastic deformation refers to the permanent deformation of a material under applied stress,…
Q: A 1H 19F molecule, with a bond length of 91.68 pm, absorbed on the surface and rotates in two…
A:
Q: An isolated atom of germanium has 32 electrons, arranged in subshells according to this scheme: 1s2…
A: Germanium is a semiconductor. The number of valence electrons for an intrinsic semiconductor is…
Q: What makes copper turn green outdoors?
A:
Q: For the AB molecule, the constants B0 = 10.442 cm-1 and B1 = 10.138 cm-1 have been obtained from a…
A: From Rotational spectra B = h8π2IcWhere I = μre2B = h8π2μre2cre2=h8π2μBc1. For…
Q: alculate the net energy of a NaCl ion paired separated by an inter-ionic distance of 1.475 nm, If…
A: Force between the ion pair = F = 6.725×10-12 N Inter ionic distance = r = 1.475 nm=1.475×10-9 m Say…
Q: susceptibility
A: Given: The permittivity of the diamond = 1.416 x 10-10 C2m2N-1 Electric susceptibility =?
Q: tion (in newtons) between a cation with avalence of +2 and an anion with a valence of -3 , the…
A: Given cation with a valence of +2 and an anion with a valence of -3 , the centers of which are…
Q: ( Si ) is type of compound semiconductor : O true O false
A:
Q: Fermi energy gives the value of energy in a FD system upto which all the energy states are O…
A: We know ,that the Fermi energy is the energy difference between highest filled and loewst filled or…
Q: Why the conductivity of a pure semiconductor increases with temperature?
A:
Q: The light can be passing through components with ionic bonds O False O True
A: The properties of ionic compounds shed some light on the nature of ionic bonds.ionic solid exhibit a…
Q: What makes a material a good insulator? A the phase of the material B tightly bound valence…
A: According to the ability to conduct electricity materials are divided into conductors, insulators…
Q: The CO molecule has a dipole moment of 0.480x10-30 C m. Given that its equilibrium bond distance is…
A:
Q: The number of vacancies in some hypothetical metal increases by a factor of 5 when the temperature…
A: Rewrite the expression number of vacancies for two difference temperatures NV=Ne-QVkTNV1=Ne-QVkT1…
Q: 10.) What kind of conductivity occurs when a bismuth (Bi) atom is added as a substitutional impurity…
A: Answer: c) n-type extrinsic semiconductivity
Q: Ionic crystals are often transparent, whereas metallic crystals are always opaque. Why?
A: Given: Explain the Ionic crystals are often transparent, whereas metallic crystals are always…
Q: 12) A quantitative theory of bonding in ionic crystal was developed Born and Meyer along the…
A:
Q: can act sometimes as a conductor and sometimes as an insultor. O Insulator O Conductor O…
A: Semiconductors are materials that have electric conductivity in between conductors (usually metals)…
Q: Practice Problem: Vacancies and Self-Interstitials III he number of vacancies in some hypothetical…
A:
Q: Given that the radius of the Ca2+ and F- ions are 1.03 Å and 1.36 Å, respectively, show that the…
A: Given: The radius of Ca2+ and F- ions are 1.03 Å and 1.36 Å, respectively. Introduction: Packing…
Q: find the valee z° - 1 of lim z→i -24+1
A:
Q: Lithium will most likely form an ionic bond with
A: we have to know about ionic bond here.
Q: Calculate the value of ni in silicon at room temperature (300 K).
A: Let T denote the temperature, B denote the constant related to a specific semiconductor, k denote…
Q: Insulators also contain electrons, but they are not conductors, Why?
A: Insulators consist of atoms having tightly bound electrons. Whereas, conductors have free electrons.
Q: Fe3+ ion was reduced to its amalgam from solutions that were 2.0 x 10 3 M Fe3+, 0.1 M KNO, Fe3+ + 3e…
A: Option b is the correct answer
Q: A pair of ions consist of charge +3 and -3 are separated by a distance of 0.25 nm and attracted by…
A: Given data: The charges on the ions are +3 and -3 Distance (r) = 0.25 nm = 0.25×10-9 m e =…
Q: How could you make compensated silicon that has twice as many acceptors as donors?
A: A compensated semiconductor contains both types of dopants. There are two types of dopants added to…
Q: (a) Using the periodic table provided, write down the shorthand electron notation for the following…
A: More than three subparts are required, so first three has been answered. From the periodic table,…
Q: The atomic radius of silver which crystallizes in FCC structure is 0.14nm. Calculate the Fermi…
A:
Q: Why are semiconductors referred to as non-ohmic?
A: Given: To explain why the semiconductors are non-ohmic as,
Q: For the two-dimensional lattice illustrated below, ionic bonding is dominant and the nearest…
A:
Q: 4.6875x10^18 J, is:
A: The bond gap energy and temperature is expressed as, Egr=Eg0-αT2T+β
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