Hydrogen peroxide (H2O2) has a higher boiling point and a lower vapor pressure than water. Justify the differences of the physical properties of hydrogen peroxide and water.

Q: 4. LaCoO3 is a very unusual magnetic material that exhibits different types of magnetism in…

A: Paramagnetic, ferromagnetic, and diamagnetic are different classes of magnetic material and all of…

Q: Phosgene, Cl,C=0, has a smaller dipole moment than formaldehyde, H2C=O, even though it contains…

A: Dipole moment  is equal to the product of charge and distance between the charge. Formula: Dipole…

Q: to

A: The compound FeCaSi2O6 have a polymer unit called Si2O6⁴- .    This unit is called inosilicate.

Q: The lattice constant of diamond is 0.3567 nm. What is the angle between two bonds of a carbon atom…

A: Diamond has FCC crystal structure.

Q: Explain Kohlrausch’s law of independent migration of ions. Mention two applications of this law.

A: Kohlrausch was the First to point out that when Λm for a uni-univalent strong electrolyte is plotted…

Q: In groups and geometry, what kind of lattice do you obtain by v (1, 0) and w = (2, −4)? =

A: v = (1, 0) and w = (2,-4)need to find the kind of lattice.

Q: microNewtons

A: Dear student this question is related to coulombic force.

Q: Which of these substances exhibits H bonding? Draw examples of the H bonds between two molecules of…

A: The substance which substances exhibit Hydrogen bonding has to be given,

Q: How many sigma bonds are formed during the course of the following reaction? C 18H 37OH+270 2(g)…

A:

Q: 1. For a two dimensional lattice with a₁ = a, (a) what is the area of a primitive cell? (b) show…

A: Solutions- Primitive cell area in two dimensional lattice.

Q: sketch 2D network structure of amorphous B2O3

A: Borate glass: B2O3: the glass former consisting of corner -sharing BO3 triangles connected by bridge…

Q: 2- Deduce the relationship between the radius (r) of the atom and the crystal lattice constants a…

A: HCP is known as hexagonal close packing. It is formed when closely packed layers of atoms or ions…

Q: Chloral, Cl₃C-CH=O, reacts with water to form the seda-tive and hypnotic agent chloral hydrate,…

A: The molecular formula of chloral is Cl3C―CH═O. on reacting with water, it leads to formation of…

Q: In XCI, which crystallizes in NaCl structure, the sum of the anionic and cationic radii is found to…

A:

Q: The unit cells of SbCI3 are orthorhombic with dimensions a= 812 pm, b = 947 pm, and c = 637 pm.…

A: For orthorhombic system, So that, Where, dkhl=spacing of planes.

Q: Describe the phenomenon and the cause of phase transitions in polymer systems. (b) Describe the role…

A: (a) Phase transitions in polymers occur due to changes in intermolecular forces that hold polymer…

Q: QH05. (a) Derive Bragg's law in X-ray diffraction. How does it help to examine the crvstal…

A: Derivation of Bragg's law

Q: Provide complete solution. Determine the planar density of the Mo in (110) given than the atomic…

A: Given, atom = Mo, the indicies (110)

Q: Protein crystal with 261 amino acids , dimensions 500 x500x20 um. The protein crystallized in…

A: Given: a=42.3, b=41.1, c =72.2 A  β = 103.8 degrees. Dimensions of protein = 500 x 500x 20 um Number…

Q: Arrange the following: H₂, I₂, O₂, Ar [1] from the lowest to the highest boiling point; [2] from the…

A: In non polar molecules London forces(Instantaneous dipole induced dipole) act between molecules and…

Q: For a two dimensional lattice with, a1= a az= a/2 P- TT/3 ) what is the area of a primitive cell? )…

A: given condition- a1=a,a2=a22ϕ=π3(a). Area of the Primative cell -Here as of S=a1×a2×sinϕnow applying…

Q: Briefly explain the difference between particle and crystal size

A: One of the four basic states of matter is solid. A solid's molecules are densely packed together and…

Q: In groups and geometry, what kind of lattice do you obtain by v = (1, 0) and w = (2,-4)?

A: v = (1, 0) and w = (2,-4)need to find the kind of lattice.

Q: Type of clay is found to be 48% silica. A held sample of this clay is 15% water. What is the mass…

A: Please find your solution below : Mass percent is a way of expressing the composition of a substance…

Q: Calculate the force of attraction between a cation with a valence of +3 and an anion with a valence…

A: Given: charge on cation = +3 charge on anion = -2 distance between them = 2.2 nm = 2.2 x 10-9m To…

Q: 33. Nickel crystallizes in an fcc structure, with a unit cell edge length of 352 pm. What is the…

A: Concept:  Relation between radius of atom and edge length: The relation between edge length (a) and…

Q: In detail outline the phenomenon and the cause of phase transitions in polymer systems.

A: (a) Phase transitions in polymers occur due to changes in intermolecular forces that hold polymer…

Q: explain with the aid of sketches how intermolecular interactions develop betwwen a polar molecular…

A: Cl2 is a non polar molecule, so it will have 0 dipole moment whereas Br-Cl possesses a dipole moment…

Q: Copper (Cu) has an fcc structure, where the mass of a Cu atom is 63 in atomic mass units. The…

A: The density of a solid is calculated using the formula: ρ=Z×MNa×a3 where, Z is the number of atoms…

Q: Which has the greater polarizability? Explain.(a) Br⁻ or I⁻ (b) CH₂=CH₂ or CH₃—CH₃(c) H₂O or H₂Se

A: Polarisibility is directly proportional to the size of tha ion. Down the group number of shells…

Q: Assuming there is an endless chain of atoms with one atom in each unit cell, what is the shape of…

A: First of all let us consider the given data It is mentioned that it is the endless chain of atoms…

Q: (a) What are the C¬C¬C bond angles in diamond?(b) What are they in graphite (in one sheet)? (c)…

A: a) The C-C-C bond angle in carbon is 109.5 degrees. Here all the carbon are sp3 hybridise and…

Q: (2) Provide background Information on multi-walled carbon nanotubes (MWCNTS): structure, morphology,…

A:

Q: what is meant by the term polarizability?

A: Polarization means separation of charges. So, as the name suggests, the polarizability is the…

Q: How many lattice paths are there from the point (−3, 10) to the point (5, −2) if the pathway must…

A: To find the number of lattice paths from point (-3, 10) to point (5, -2) while only moving right and…

Q: The infrared spectrum of 75Br 19F has a strong line of 380 cm^-1 intensity. Calculate the constants…

A: We have to predict the force constant for given molecule.

Q: tersections. a¡ = 1, az= -1/2, a3 = 1 , c = ∞ and draw it.

A:

Q: 6. (a) Using labelled H atoms (a, b, c etc.) in staggered C2H6 show that S6 = C;?

A: S6 rotation is combination of a C6 followed by perpendicular reflection.