Chemical fractionation at environmental interfaces
... transient collapse of bubbles leads to almost adiabatic compression of gas and vapor inside the bubbles, thus creating extremely high temperatures and pressures. The average vapor temperatures within the bubble have been shown through chemical methods to reach values as high as 4200–5000 K,37-38 con ...
... transient collapse of bubbles leads to almost adiabatic compression of gas and vapor inside the bubbles, thus creating extremely high temperatures and pressures. The average vapor temperatures within the bubble have been shown through chemical methods to reach values as high as 4200–5000 K,37-38 con ...
Studies of an inductively coupled negative hydrogen ion radio
... negative hydrogen (H-/D-) ion source, (BATMAN ion source) is developed which is designed to produce several 10s of ampere of H-/D- beam current. This PhD work has been carried out to understand and optimize BATMAN ion source. The study has been done with the help of computer simulations, modeling an ...
... negative hydrogen (H-/D-) ion source, (BATMAN ion source) is developed which is designed to produce several 10s of ampere of H-/D- beam current. This PhD work has been carried out to understand and optimize BATMAN ion source. The study has been done with the help of computer simulations, modeling an ...
Ksp Problem Sets 1 and 2
... Since the reactant is always a solid, there is no denominator on solubility equilibrium expressions. Assume that the denominator is always “1”. There are two basic types of Ksp problems: 1. Give the solubility (also known as the concentration of a saturated solution), find the Ksp. 2. Given the Ksp, ...
... Since the reactant is always a solid, there is no denominator on solubility equilibrium expressions. Assume that the denominator is always “1”. There are two basic types of Ksp problems: 1. Give the solubility (also known as the concentration of a saturated solution), find the Ksp. 2. Given the Ksp, ...
Fouks_Jordan_Phosvitin
... MALDI-TOF/MS Analysis Hydrolysate samples (10 mg/mL) were centrifuged at 3,000 g for 10 min. The supernatant was collected, filtered through a 0.45 µm filter and passed C18 ZipTip Pipette Tip to remove some of the salts from the sample A saturated solution of a-cyano-4-hydroxy-cinnamic acid in ...
... MALDI-TOF/MS Analysis Hydrolysate samples (10 mg/mL) were centrifuged at 3,000 g for 10 min. The supernatant was collected, filtered through a 0.45 µm filter and passed C18 ZipTip Pipette Tip to remove some of the salts from the sample A saturated solution of a-cyano-4-hydroxy-cinnamic acid in ...
Divalent Metal-Ion Complexes with Dipeptide
... into the solvent environment (forming net anionic species, as can be modeled by proton-loss processes in gas-phase ion formation29) or onto remote locations in a larger structure (forming zwitterionic species). In small isolated systems like the present examples, however, attachment of the metal cat ...
... into the solvent environment (forming net anionic species, as can be modeled by proton-loss processes in gas-phase ion formation29) or onto remote locations in a larger structure (forming zwitterionic species). In small isolated systems like the present examples, however, attachment of the metal cat ...
PDF
... To analyze the discharge process, which is the excitation source in the laser oscillator, a discharge simulation based on the Boltzmann equation is used. The Boltzmann analysis is useful for examining the process by which electrons are energized by the electric field and are distributed for the exci ...
... To analyze the discharge process, which is the excitation source in the laser oscillator, a discharge simulation based on the Boltzmann equation is used. The Boltzmann analysis is useful for examining the process by which electrons are energized by the electric field and are distributed for the exci ...
The interaction between colloids in polar mixtures above Tc
... solvation effects in polar mixtures.10, 11, 13–15 The solvation energy of an ion arising from the ion-dipole interaction and sometimes other specific interactions with the polar solvent strongly depends on the solvent and the chemical nature of the ion.16–18 The total solvation energy of an ion when ...
... solvation effects in polar mixtures.10, 11, 13–15 The solvation energy of an ion arising from the ion-dipole interaction and sometimes other specific interactions with the polar solvent strongly depends on the solvent and the chemical nature of the ion.16–18 The total solvation energy of an ion when ...
communications - University of California, Berkeley
... solution of all possible isomers (with point group symmetry): DDDD (T), DDDL (C3), DDLL (S4), and their mirror images. In contrast, the tetrahedral complex [Ga426] has strongly coupled metal centers, such that if one metal center initially has a L configuration, the metal center across an edge from ...
... solution of all possible isomers (with point group symmetry): DDDD (T), DDDL (C3), DDLL (S4), and their mirror images. In contrast, the tetrahedral complex [Ga426] has strongly coupled metal centers, such that if one metal center initially has a L configuration, the metal center across an edge from ...
Chapter 15a
... hydrolysis. We will go through examples of each of these types of problems one at a time. Strong Acids and Strong Bases The strength of the acid is determined by how far the equilibrium lies to the right. Qualitatively, this may be judged by the Ka of the acid. A large Ka indicates a strong acid; a ...
... hydrolysis. We will go through examples of each of these types of problems one at a time. Strong Acids and Strong Bases The strength of the acid is determined by how far the equilibrium lies to the right. Qualitatively, this may be judged by the Ka of the acid. A large Ka indicates a strong acid; a ...
Proton affinities of candidates for positively charged ambient ions in
... Due to limitations in computational resources, we were unable to obtain a result for the PA of pyridine with the W1BD method. In the cases of methylamine, dimethylamine and trimethylamine, we compared all other methods with the W1BD. In the case of pyridine, all results were compared to the PA value ...
... Due to limitations in computational resources, we were unable to obtain a result for the PA of pyridine with the W1BD method. In the cases of methylamine, dimethylamine and trimethylamine, we compared all other methods with the W1BD. In the case of pyridine, all results were compared to the PA value ...
Microstructure and humidity sensitive properties of MgFe2O4 ferrite
... highest, of 23.8 m2/g. Its electrical resistivity decreases by about three orders of magnitude, from 109 Ω·cm to 106 Ω·cm when the relative humidity increases from 11% to 85%. In addition, this result suggests that controlling the intrinsic resistance of the material is also an important factor in a ...
... highest, of 23.8 m2/g. Its electrical resistivity decreases by about three orders of magnitude, from 109 Ω·cm to 106 Ω·cm when the relative humidity increases from 11% to 85%. In addition, this result suggests that controlling the intrinsic resistance of the material is also an important factor in a ...
Complexometric Titration
... Molecule or ion with at least 1 pair of unshared electron can form covalent bond with metal ion = ligands The bonding between metal and ligand generally involves formal donation of one or more of the ligand's electron pairs Eg of ligands = ammonia, cyanide ions, halide ions, water (neutral/-ve charg ...
... Molecule or ion with at least 1 pair of unshared electron can form covalent bond with metal ion = ligands The bonding between metal and ligand generally involves formal donation of one or more of the ligand's electron pairs Eg of ligands = ammonia, cyanide ions, halide ions, water (neutral/-ve charg ...
Lithium chloride ionic association in dilute aqueous solution: a
... ambient condition, 298 K and 1.0 g/cm3 , an extremely long trajectory of 600 ps yielded an average dielectric constant of 65.4, which is smaller than the experimental value of 78.3 [8] but consistent with prior publications [56,65]. Increasing temperature and decreasing density significantly reduce t ...
... ambient condition, 298 K and 1.0 g/cm3 , an extremely long trajectory of 600 ps yielded an average dielectric constant of 65.4, which is smaller than the experimental value of 78.3 [8] but consistent with prior publications [56,65]. Increasing temperature and decreasing density significantly reduce t ...
Influence of Ionic Mobile Phase Additives with Low Charge
... theory which describes the electrostatic potential profile as a function of distance from surface. In this model, two layers are under dynamic equilibrium, the primary layer is due to the adsorption of the ion pair reagent and the second layer is diffuse and contains the ion pair reagent counter ion ...
... theory which describes the electrostatic potential profile as a function of distance from surface. In this model, two layers are under dynamic equilibrium, the primary layer is due to the adsorption of the ion pair reagent and the second layer is diffuse and contains the ion pair reagent counter ion ...
Specific adsorption of carbonate ions at the zinc oxide/electrolyte
... structure). The specific surface of the powder, determined by the Braunauer Emmet Teller (BET) method (nitrogen adsorption - desorption) was 5.7 m2/g. BJH (Barret, Joyner, Halenda) cumulative desorption volume of pores between 1.7 and 300 nm was 4.59 cm3/g, which means that the sample was porous wit ...
... structure). The specific surface of the powder, determined by the Braunauer Emmet Teller (BET) method (nitrogen adsorption - desorption) was 5.7 m2/g. BJH (Barret, Joyner, Halenda) cumulative desorption volume of pores between 1.7 and 300 nm was 4.59 cm3/g, which means that the sample was porous wit ...
Ksp - ChemConnections
... What would be the approximate molar solubility of CuS in a 1.0 M solution of NH3? A. ~ 6.9 × 10–17 M B. ~ 9.2 × 10 –23 M C. ~ 4.8 × 10–33 M D. The molar solubility would be very, very small, and it is not significant whether the solubility is either A, B, or C. ...
... What would be the approximate molar solubility of CuS in a 1.0 M solution of NH3? A. ~ 6.9 × 10–17 M B. ~ 9.2 × 10 –23 M C. ~ 4.8 × 10–33 M D. The molar solubility would be very, very small, and it is not significant whether the solubility is either A, B, or C. ...
Measurement of high order Kerr refractive index of major air
... of the instantaneous contribution is truncated at the term n4 which is thus adjusted to describe the signal in an intermediate field regime, i.e. below the intensity leading to a negative signal at zero delay. The subsequent parameters n6 , n8 , and n10 are then estimated at higher intensities. The ...
... of the instantaneous contribution is truncated at the term n4 which is thus adjusted to describe the signal in an intermediate field regime, i.e. below the intensity leading to a negative signal at zero delay. The subsequent parameters n6 , n8 , and n10 are then estimated at higher intensities. The ...
Effect of Ions on the Hydrophobic Interaction between Two Plates
... nanoscale regimes. The size effect can be realized by considering the change in the way pure water responds to the presence of two nanoscale hydrophobic surfaces versus two small hydrophobic particles. If the nanoscale hydrophobic surfaces are brought into close contact while facing each other, at s ...
... nanoscale regimes. The size effect can be realized by considering the change in the way pure water responds to the presence of two nanoscale hydrophobic surfaces versus two small hydrophobic particles. If the nanoscale hydrophobic surfaces are brought into close contact while facing each other, at s ...
Non-isothermal decomposition of Al, Cr and Fe cross
... by stepwise addition of the alginate powder reagent to electrolyte solutions of these metal ions (Ca. 1.0M) whilst stirring the solutions vigorously in order to avoid the formation of lumpy gelatinous precipitate of metal-alginate gels which swell with difficulty. After completion of exchange proces ...
... by stepwise addition of the alginate powder reagent to electrolyte solutions of these metal ions (Ca. 1.0M) whilst stirring the solutions vigorously in order to avoid the formation of lumpy gelatinous precipitate of metal-alginate gels which swell with difficulty. After completion of exchange proces ...
Chapter 5HW_Ans
... a) Oxidized: gain of protons (hydrogen is also reduction) b) reduced c) redox reactions go together as one species losses (electrons or hydrogen in oxidation or gains oxygen) and concomitantly the other species gains (electrons or hydrogen) in reduction. ...
... a) Oxidized: gain of protons (hydrogen is also reduction) b) reduced c) redox reactions go together as one species losses (electrons or hydrogen in oxidation or gains oxygen) and concomitantly the other species gains (electrons or hydrogen) in reduction. ...
Novel Example of a Chain Structure Formed by 1,4
... The bridging water Co-OH2-Co angle found in 1 is 115.1(1)°, a little bit larger than the angle found in the related cobalt(II) (µ-aquo)nicotinato (113.67°)8 but smaller than that in the cobalt(II) (µ-aquo)trichloroacetato dimer (116.161°).2a A structural comparison between the above-mentioned cobalt ...
... The bridging water Co-OH2-Co angle found in 1 is 115.1(1)°, a little bit larger than the angle found in the related cobalt(II) (µ-aquo)nicotinato (113.67°)8 but smaller than that in the cobalt(II) (µ-aquo)trichloroacetato dimer (116.161°).2a A structural comparison between the above-mentioned cobalt ...
The Proline Effect Revisited - Department of Chemistry, York University
... neutral N-terminal product (barrier 37.1 kcal mol-1). Formation of the y2 ion along with CO and H2CdNH was calculated to have a barrier of 39.8 kcal mol-1, but the RRKM calculations showed this reaction to be quite slow relative to that for the formation of the b2 ion. Nevertheless, a minor but sign ...
... neutral N-terminal product (barrier 37.1 kcal mol-1). Formation of the y2 ion along with CO and H2CdNH was calculated to have a barrier of 39.8 kcal mol-1, but the RRKM calculations showed this reaction to be quite slow relative to that for the formation of the b2 ion. Nevertheless, a minor but sign ...
Electric conductivity of Cu (NO ) 2∙3 Н2 О solutions in
... [1/2Cu (NO3)2.3Н2О, DMSO, Т] of studied solutions from concentration in the diluted solutions (till 0.5 M) is kept in with the parabolic law of Kolraush-Onzager. With temperature growth the inclination of line section increases and simultaneously the disorder of experimental points strengthens. On v ...
... [1/2Cu (NO3)2.3Н2О, DMSO, Т] of studied solutions from concentration in the diluted solutions (till 0.5 M) is kept in with the parabolic law of Kolraush-Onzager. With temperature growth the inclination of line section increases and simultaneously the disorder of experimental points strengthens. On v ...
The Solubility of Potassium Sulfate in Thermodynamic view
... interactions between them are negligible. Under these circumstance the ions behavior is independent from each other and the electrolyte behaves almost as an ideal solution. As the concentration increases, the average distance between the ions decreases, so interactions between them become considerab ...
... interactions between them are negligible. Under these circumstance the ions behavior is independent from each other and the electrolyte behaves almost as an ideal solution. As the concentration increases, the average distance between the ions decreases, so interactions between them become considerab ...
Ion source
An ion source is a device that creates atomic and molecular ions. Ion sources are used to form ions for mass spectrometers, optical emission spectrometers, particle accelerators, ion implanters and ion engines.