d 2d 3d (i) +2 (ii) (+1 -4 (iii) +3 -4 (iv) +4

Q: Show computations for  [H+], pOH, [OH-] of the following substances:

A: We know, pH =-log[H+] pOH =-log[OH-] pH + pOH = 14

Q: Calculate the electrostatic potential energy in eV of a system of two electrons and a proton in…

A: Potential energy interaction between two charges separated by the distance is given as, Here,  is…

Q: 2. Calculate the solvation free energy AG of Mg" using the Born theory. Given that the ionic radius…

A: When a cation is dissolved in a particular solvent (mostly polar solvent), the cation gets…

Q: The average bond energy (enthalpy) for a C=C double bond is 614 kJ/molkJ/mol and that of a C−C…

A: The wavelength of light is calculated below in which is λ is the wavelength, h is planck’s constant…

Q: 4. Calculate the net energy of Ca2+ and S²- with an inter-atomic separation distance of 1.793nm, if…

A: The force in Newtons between 2 charges q1 & q2 is given by Coulomb's law: F=kq1q2r2k is a…

Q: The ionization enthalpies of group 15 elements are higher than that of group 14 and 16 elements in…

A:

Q: E15C.5(a) Calculate the lattice enthalpy of CaO from the following data: AH/(kJ mol") Sublimation of…

A: Lattice enthalpy : The energy released when the ions combines, because of strong electrostatic…

Q: X = X + 2, (9.30)

A: From the expression: χ=χi+λ where X: Susceptibility Xi: Contribution of the ions (core electrons) λ:…

Q: A. Determine the ASuniv of the following reactions at standard conditions: 1. 200(g) + 0,(g) 200,(g)…

A: In the given question we have to determine the value of ∆Suniv for the following reactions. 1.…

Q: 3. Calculate the reaction enthalpy of this reaction under Stendard conditions. 2C3 Hu (g) 7 0, (g)…

A:

Q: 1.0 mol/L SHCI, (ng) Identify the following components on the above diagram Direction of cation flow…

A: As per the rules, only the first three sub-parts can be answered.

Q: Find the valence or factor of the following compounds which will be used as "n" to compute for their…

A:

Q: (a) Calculate the energy in joules of a 3.23 g object moving at a speed of 713 m/s.Ek = J(b)…

A: Given,Mass = 3.23 gSpeed = 713 m/s

Q: 1. From astronomical observations it is known that the rings of Saturn are composed of small…

A: Excess electrons = total excess…

Q: (a) Imagine that a Born-Haber cycle is being constructed by a colleague, to determine the lattice…

A:

Q: H2 has equilibrium bond length of 0.751 Å and bond dissociation energy of 432 kJ mol21 , whereas F2…

A: Given that: Bond dissociation energy of F2 = 155 kJ/mol = 155×103J/mol Bond dissociation energy of…

Q: 5.10 For charges of +1 and −1, separated by a distance of d,the electrostatic potential energy is E.…

A: Electrostatic potential energy = Kq1q2r2Where,K = constantq1 and q2 = chargesr = distance between…

Q: Describe the contributions of Walter Nernst, T. W Richards, Max Planck and G. N Lewis in the…

A: According to Nernst, for any reversible isothermal system, the change in entropy tends to zero when…

Q: 2) The Columbic potential (kj/mol) of the ionic bond between Na*1 and Cl-1 ions is 595kj/mol.…

A:

Q: a) LMCT energies of dº oxoanions follow the orders: vo.* Cro,² MnO, MnO, TcO, ReO,

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: 1. Calculate the internal energy and heat capacity of the conduction electrons in a block of…

A: Given that : Volume (V) of block = 2 m3 Temperature (T) = 600°C = 873 K The density of magnesium is…

Q: calculate the reaction energy of the following reactions and then determine if they are endothermic…

A:

Q: Look up the Born-Haber Cycle and read about it (book or internet). Use the following information and…

A: Given-> Na(s) ---> Na(g).      ∆H° = 109 kJ Cl2(g) ---> 2Cl(g).    ∆H° = 243 KJ Na(s)…

Q: mol

A:

Q: Calculate the enthalpy of formation of lithium bismuthide using a Born-Haber cycle. Lit Bi3- LizBi

A:

Q: 16. For the Born-Haber cycle of an unknown metal fluoride, XF2, assume that the standard state of…

A: Born hater cycle for the unknown metal fluoride can be expressed as:

Q: 3. Explain the physical significance of a negative value for AE. Why must Esphoscom always be…

A: Physical significanve of negative value of ΔE:When ΔE is negative, it means that a photon is jumping…

Q: the electrons in the following listed, ir tney were listed Increasing elec ostatic potential Thát…

A:

Q: Calculate the enthalpy of the following reaction using the data in the table. 2A +2B + 5C 4D + 4E…

A: Hess's law  states that the amount of heat evolved or absorbed in a process is independent of the…

Q: Lattice energies and electron affinities are very difficult to measure experimentally. Fairly…

A: Lattice energy is the energy released upon formation of one mole of a solid from its constituent…

Q: The dependency between electron density and fermi energy(E,) for a 2-D free electron gas is, (а) пос…

A:

Q: A. Determine the ASuniv of the following reactions at standard conditions: 1. 2CO(g) + 0,(g) 2co.(g)…

A: We know that entropy for the substance present in solid  phase are considered as zero and entropy of…

Q: H.W: In the Boher model of the hydrogen atom an electron moves at 2.19*10ʻm/s in an orbit of radius…

A: Centripetal force and revolution per second (frequency) depend velocity,radius and mass..

Q: Use Slater's rules to obtain the ionization potentials of sodium and the Al2+ ion. Data. Atomic…

A: Ionization potential is also known as the ionization energy. It is the amount of energy required to…

Q: 5. Explain why lattice enthalpy calculations based on the Bom-Mayer equation reproduce the…

A: Born-Mayer equation is used to calculate the lattice energy of a crystalline ionic compound.…

Q: Give the Positive results of Group 3-cations (Al,Cr+3,Fe+3,Zn,Ni+2,Co+2 and Mn+2).

A:

Q: Explain the Jahn-Teller effect and provide an example. (Inorganic Chemistry)

A: John- Teller effect :- The Jahn-Teller (J-T) theorem states that in molecules/ ions that have a…

Q: Of the following, AH°† is not zero for Si (s) Sc (g) O P4 (s, white) Ca (s) O Br2 (1)

A:

Q: 2.14 The net potential energy between two adja- cent ions, EN, may be represented by the sum of…

A: Given:  The net potential energy between two adjacent ions, EN, may be represented as; EN=-Ar+Brn

Q: From the following information, calculate the bond energy of Cl2(g). Write out the Born Haber cycle…

A:

Q: Calculate the radius ratio for KIKI if the ionic radii of K+K+ and I−I− are 138 pm138 pm and 220

A:

Q: 8 The net potential energy between two adjacent ions, EN, may be represented by the sum of Equations…

A:

Q: Decide how the electrons in the following table would be listed, if they were listed in order of…

A: Use electrostatic potential energy formula.