What is the strength of the ionic interactions between an ion with 2 positive charges and an ion with 1 negative charge, when the distance between them is 15.5 nanometers and the solvent is water, at 25 degrees Celsius with a dielectric constant of 78.5? (Calculate the answer to 6 decimal places) p 7:51
Q: Due to a strong dipole-dipole intermolecular force, amino acids can exist in solid-state.
A: " Due to strong dipole-dipole intermolecular force, amino acids can exist in solid state. " The…
Q: Is amoxicillian sodium stable at 55 degrees celsius?
A: The carboxylic acid functional group is represented as -COOH and its reaction with the strong base…
Q: 2. A spherical metallic nanoparticle of diameter d; = 100 nm melts at Tma = 900 K. A smaller…
A: The melting point of nanoparticles significantly depends on the size and dimension of the particle…
Q: What is the first-order scintillation angle of the shimmering x-rays of a crystal surface with a…
A: Given that: Order of Scintillation (n)= 1 Distance between the two planes (d) = 0.204nm Wavelength…
Q: НС( ag) + КОН (ад)—КС1(ад) + H,0() Express your answer as a net ionic equation. Identify all of the…
A:
Q: 3. For an iron-carbon alloy of composition 0.5 wt% C, explain which phase(s) exist(s) for conditions…
A: The system is iron-carbon alloy.
Q: G. Bakale et al. (J. Phys. Chem., 12477 (1996)) measured the mobility of singly charged C60− ions in…
A: The viscosity of cyclohexane is 0.93×10-3 kg m-1 s-1, temperature is 22˚C and the mobility of ion is…
Q: n 14 ch of the following corresponds to a layer of ions unaffected by fluid motion and is separated…
A: According to Helmholtz this double layer consist of two opposite charged layers at a fixed distance…
Q: In Part B of this experiment you added blue food dye to a mixture of water and cyclohexane and found…
A: The solubility depends on the polarity of the molecule. If molecule is polar, it will be dissolved…
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: For a crystalline substance with a hexagonal unit cell, the distance interplanar d is given by the…
A: Given: a = 0.247 nm c = 0.679 nm Brag Plane = 002 To Calculate: angle 2θ
Q: The vapor pressure of liquid carbon tetrachloride, CCl4, is 15, 539 Pa at 290 K and 69,518 Pa at 340…
A: For liquid-vapour boundary ; lnP2P1 = ∆HvapR1T1 - 1T2 For solid-vapour boundary ; lnP2P1 = ∆HsubR1T1…
Q: 6. In which of the following compounds manganees shows maximum radius:- (15 MnO2 (2) KMNO4 (3) MnO…
A: Oxidation state is the number of electrons that are either gain or lose by an atom in a chemical…
Q: the binding energy of a KCI molecule was estimated to be 5.15 eV by assuming each of the K+ and Cl…
A: In an ionic compound, the binding energy can be thought of as the energy required to separate the…
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: Write the ions present in solution of Sn(NO2)4. Express your answers as chemical formulas separated…
A: Answer - According to the question - Given - the ions present in solution of Sn(NO2)4. Sn(NO2)4…
Q: What is the strength of the ionic interactions between an ion with 1 positive charges and an ion…
A: The ionic strength of a compound depends on the amount of force of attraction between the two ions.…
Q: 8 A sample of 2.05 g of polystyrene of uniform polymer chain length was dissolved in enough toluene…
A:
Q: Which is the least soluble, calcium phosphate, (Ca3(PO4)2) (Ksp = 1.0 x10 29) or ferric phosphate,…
A: Which is least soluble calcium phosphate or Ferric phosphate has to be given.
Q: The number of crystallization water molecules in hydrated salts is equal the coordination number Fa…
A: Coordination number is defined as the number of ligands bonded to the central atom whereas water of…
Q: The coordinates, in units of a, of the atoms in a cubic P unit cell are (0,0,0), (0,1,0), (0,0,1),…
A: Given: Coordinates: (0,0,0), (0,1,0), (0,0,1), (0,1,1), (1,0,0), (1,1,0), (1,0,1), and (1,1,1)
Q: Does hexasulfer have a higher or lower entropy than C6S6?
A: Entropy It is the measure of randomness or disorder in the system. If randomness increases, entropy…
Q: The energy of the vacancy formation in the Ge crystal is about 2.0 eV/atom. Calculate the fractional…
A:
Q: 1. How many triple points are there? 2. What is the most stable form of sulphur under normal…
A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…
Q:
A: Given that, w/v % = 0.85% M.Wt = 58.5 g mol-1 Normality = ?
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: The size of the ionic atmosphere, called the Debye radius, is 1/K, where k is given by e2NA 1/2 K =…
A: To calculate debye radius ( 1/k) , we would use given formula and given data values to first…
Q: What property indicates whether a compound undergoes dissociation or ionization when mixed with…
A: When ionic compounds dissolve in water, that break apart into the ions that make them up through a…
Q: Colligative properties of a solution are mostly determined by— degree of polarity of the…
A: Colligative properties are the properties of the solution . And the solution will be ideal in…
Q: 1- a) Calculate the planar atomic density in atoms per square milimeter for (110) crystal plane in…
A: (a) Solution -
Q: 1. Compute the force of attraction between a +1.60 x 101 C charge and a-2.09 x 1018C charge if they…
A:
Q: Why does diffusion JlguJl üs occur even when bound charges neutralize the electrical attraction of…
A: In the process of diffusion, a substance tends to move from an area of high concentration to an area…
Q: 2. Suggest how a thixotropic solution that is 96% water might be used in fighting fires. Would it…
A:
Q: Give a mathematical equation relating the pressure P And extent of adsorption (x/m) of a gas on…
A: Adsorption isotherm characterizes the difference of the mass of the gas adsorbed per gram of the…
Q: What would be the vapor pressure for a mixture of 15 mL of benzene (f.w. = 78.1 g/mol, d=0.878 g/mL,…
A: The vapor pressure of the mixture can be obtained by the summation of partial pressure due to each…
Q: how does the excess citrate ion (C6H5O73‐) affect nanoparticle synthesis?
A: Given information,Synthesis of nanoparticles using citrate ion.
Q: The mobility of a CH3CO2− ion in aqueous solution at 25 °C is 4.24 × 10−8 m2 s−1 V−1. Calculate its…
A: Given data: Temperature = 25 °C = 25 + 273 = 298 K mobility of a CH3CO2− ion in aqueous solution =…
Q: Nanomaterials are substances with at least one dimension between a. 1 and 10 pm b. 1 and 100 pm…
A: Nanomaterials exist in nature and can be produced by using various products such as carbon or…
Q: Write the ions present in solution of Sn(NO2)4. Express your answers as chemical formulas separated…
A: Write the ions present in solution of Sn(NO2)4. Write the ions present in solution of NaHCO3. Write…
Q: Aside from London dispersion forces, which substance d interactions to be effective?
A: There are different types of forces act between the molecules:- Hydrogen bonding Dipole-dipole…
Q: When temperature is increased by 1°c, the mobility of ions rise by. .... In conductometry solution.…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: What temperature will be needed to heat treat copper such that the concentration of vacancies per…
A:
Q: The equilibrium fraction of lattice sites that are vacant in silver (Ag) at 500°C is 0.5 × 10-6.…
A: In this question calculate the no. of vacancies.Given that,
Q: Why are there two separate H2O exchange rates observed for [Cu(H 2 O)6]^ 2+ in aqueous solution ?…
A: Two separate H2O exchange rates are due to Jahn Teller Distortions.
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
- Explain how vacancies are introduced in a solid NaCl crystal when a compound containing cation of higher valence is added to it.In benzene, dimerization occurs with benzene due to hydrogen bonding. In 110 g of benzene, 1.70g of acetic acid is dissolved that increases the boiling point by 0.40 oC. What is the expected degree of association of acetic acid? (Use Kb=2.57 Kg mol-1 )?12 (a) (b) Describe how you can obtain the integrated form of the Clapeyron equation as below. State any assumptions you have to make. Afus H (T-T) P₂≈ P₁+ AfusV T₁ The heat of fusion (Afus H) of Hg at its normal melting point (-38.9 °C) is 2.82 cal.g¹. The densities of Hg(s) and Hg(1) at -38.9 °C and 1 atm are 14.193 and 13.690 g cm Estimate the melting point of Hg at 100 atm using the result in (a). respectively. Ans 234.8K or -38.4°C
- 12. Two charged spheres 10 cm apart attract each other with a force of 3.0 x 10-6N. What force results from each of the following changes, considered separately? (a) Both charges are doubled and the distance remains the same. F = Kqi9z 1.2x10-5 (b) The separation is increased to 30 cm. 3.3x10-7 pre dissolved in 875 g of H20, what will be the boiling point ofWhat is the strength of the ionic interactions between an ion with 1 positive charges and an ion with 2 negative charges, when the distance between them is 19.4 nanometers and the solvent is water, at 25 oC with a dielectric constant of 78.5?Question 5 5.1 The normal boiling temperature of benzene is 353.24 K and the vapour pressure of liquid benzene is 1.19x104 Pa at 20 °C. (a) Calculate AyapH (kJ.mol) for benzene. (b) What is the AvapS for benzene in kJ.mol-!? 5.2 Water boils at 100 °C at 1 atm and its enthalpy of vaporization is 40.7 kJ.mol. In some chemistry experiment, it is desired that the water boils at temperature of 89 °C. Calculate what external pressure should be (in atm) in this case.
- Solid benzene melts at 28.35 °C when the pressure is 85.2 MPa. The molar volumes of solid and liquidbenzene at these conditions are 74.25 cm3 mol-1and 82.55 cm3 mol-1, respectively.High Temperature Materials and Processes 26 (2007) 365-369 a. When the pressure is increased to 128 MPa, benzene is found to melt at 39.85 °C. Calculate theenthalpy and entropy of fusion of the solid. b. Estimate the freezing temperature of benzene at 92.5 MPaWhat is the strength of the ionic interactions between an ion with 1 positive charges and an ion with 2 negative charges, when the distance between them is 32.3 nanometers and the solvent is water, at 25 °C with a dielectric constant of 78.5? Calculate answer to 7 decimal places. Do not specify units in the answer.Calculate the mean square displacement, (x²), of the H-Cl bond distance from its equilibrium positionDuring an experiment to determine the value of R a student collected the following data:Molarity of HCl 3.00MVolume of HCl 20.3mlMass of Mg 0.0411gVolume before equalization chamber 43.1mlVolume after equalization chamber 42.7mlBarometric pressure 759.1mmHgTemperature 21.9Calculate the following information and show all work.Moles of Mg reacted ____Moles of H2 formed ____Vapor pressure of water 19.8mmHgPressure of H2 from dalton’s law ____Volume of H2 ____Temperature(k) ____Calculated R value _______The melting temperature of a compound A is 280K at 2kPa with an enthalpy ofmelting of 100J/mol. The density of liquid A is 0.9 g/cm 3 and of solid A of 0.8g/cm 3 .(a) What is the temperature at which liquid-solid are in equilibrium at5kPa?(b) What is the solute concentration of compound B when it is dissolvedin 100mL of liquid A? The measured osmotic pressure of the solution is 0.65kPa at25°C.(c) What is the freezing temperature of the solution when B is added?What is the ion-dipole interaction energy, in J, for the Mg2 cation interacting with the partial charge on the oxygen atom in a water molecule, as shown in the diagram below? O õ=-0.36 d = 182 pm %3D 2+ Mg O+3.0x10-19 J +2.7x10-18 J O -9.1x10-19 J 2-7.1x10-19 J O-2.5x10-18JSEE MORE QUESTIONS