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Composite solutions

If written for 1 mole of a constant-composition solution, they become ... [Pg.521]

Komposition,/. composition Dyeing) tin composition (solution of tin in aqua regia) hard lead. [Pg.254]

Periodically injecting simultaneously or alternately a noncondensable gas and a foaming composition solution containing alkalis, surfactants and polymers to form combined foam or periodically injecting the gas and the foam previously formed from the solution... [Pg.210]

The choice of about 2% is made to ensure that the composition of the analyte solution remains effectively constant. A constant-composition solution is useful in irdiibiting side reactions since, commonly, the reac-tion(s) at the mercury drop vary with solution composition. In particular, the electrode reaction alters as depletion of the solution approaches completeness, i.e. as all cations of analyte are removed from solution. [Pg.188]

To initiate an H/D exchange reaction, a protein sample, initially in non-deuterated buffer, is incubated in a buffer with 50-90% mole fraction deuterated water. There are almost no restrictions on reaction conditions which allow exchange behavior to be studied as a function of protein and buffer composition, solution pH, and in the presence and absence of ligands. To follow the deuterium buildup of individual amide hydrogen or sets of hydrogens, several on exchange time points are sampled for each condition. [Pg.380]

In the case of ionic species it proved advantageous to include at least two layers of hydration in the entire QM region. For composite solutes this condition leads to an enormous computational effort. However, as these species are in general less polarizing than ions, the size of the core zone can be chosen to include the solute and eventually a part of the first hydration layer only. [Pg.149]

The appropriate construction can be carried out to the next orders in e as well. We observe that the composite solution for the potential ip at each order in e possesses the required C1 regularity in x up to the initial time moment t = 0. Thus, the composite leading term for [Pg.169]

Sugar Glycoside Original rate constant Equilibrium composition, % Solution time, hours... [Pg.106]

The above equation provides a basis for correlating the temperature dependence of a transport coefficient such as mass diffusivity in the supercritical region. The effects of composition, solute, and solvent characteristics can also be introduced into the correlations via and A which are system-dependent amplitudes. However, a rigorous ftest of the applicability of equation 5 requires independent measurements of the decay rate of the order-parameter fluctuations, the correlation length, and the viscosity. [Pg.4]

Solvent composition Solution temp. (°C) G(scission) breaks/eV Sparging gas... [Pg.290]

RELATIONS AMONG PARTIAL PROPERTIES FOR CONSTANT-COMPOSITION SOLUTIONS... [Pg.221]

Indeed, for every equation providing a linear relation among the thermodynamic properties of a constant-composition solution there exists a corresponding equation connecting the corresponding partial properties of each species in the solution. We demonstrate this by example. [Pg.221]

In a constant-composition solution, G, is a function of P and T. We therefore write... [Pg.222]

These examples are sufficient illustration of the parallelism that exists bet equations for a constant-composition solution and the corresponding equa for the partial properties of the species in solution. We can therefore write si by analogy many equations that relate partial properties. [Pg.222]

A recent QMCF MD and LAXS (large angle X-ray scattering) study [76] of the sulfate ion has once more demonstrated the reliability of this simulation technique for the description of composite solutes and an accuracy equivalent to best experimental methods. Precise predictions of vibrational spectra as well as the solvation energy of this anion [77] have clearly indicated the ability of the QMCF MD approach to investigate a variety of properties in a general and comprehensive way. [Pg.274]

Estimate the limiting oxygen index of polycarbonate from its chemical composition. Solution... [Pg.860]

Fig. 6. Schematic of the apparatus for the measurement of growth kinetics in constant composition solution conditions. Both the C02 concentration and electrical conductivity are kept constant by the addition of a gas mixture and titrant solution. Fig. 6. Schematic of the apparatus for the measurement of growth kinetics in constant composition solution conditions. Both the C02 concentration and electrical conductivity are kept constant by the addition of a gas mixture and titrant solution.
Composition Solution of mixture of chlorpiciin and chloracetophenone in chloroform. [Pg.45]

Conventional methods for establishing the existence of active transport are to analyze the effects of metabolic inhibitors, to correlate the rate of metabolism with the extent of ion flow or the concentration ratio between the inside concentration and the outside concentration of the cells, and to measure the current needed in a short-circuited system having identical compositions solution on each side. Measurements indicate that the flow contributing to the short-circuited current, and ary net flow detected are due to active transport, since the electrochemical gradients of all ions are zero (A // = 0, c0 = c,). [Pg.496]

Okano and coworkers have patterned poly(N-isopropylacryl-amide) (PNIPAAm), a material similar to BSA and PEG in that it does not adhere to cells at room temperature. In this experiment, a composite solution of PNIPAAm dissolved in propanol (55 wt%) was uniformly coated inside a commercial cell culture dish. The polymer was then patterned, using standard e-beam lithography, onto the surface of a cell culture dish to test the dynamic behavior of cells for potential clinical applications. A metal mask (60 mm o.d. [Pg.272]

An example of this type of metal organic thermal decomposition is shown in Figure 8.14. Here we can see the weight loss of a Ba- and Cu-ethylhexanoates and Y-napthenate solution in chloroform. Each of the metal carboigrlates has a different decomposition profile when measured separately. When the wei t loss of each component is summed in the appropriate proportions for the composite solution (i.e.. [Pg.335]

Comparison with Eq. (4-20) provides an example of the parallelism that exists between the equations for a constant-composition solution and those for the corresponding partial properties. This parallelism exists whenever the solution properties in the parent equation are related linearly (in the algebraic sense). Thus, in view of Eqs. (4-17), (4-18), and (4-19) ... [Pg.344]

Note that these equations hold only for species in a constant-composition solution. [Pg.344]

Use the heat of solution data in Table B.IO and solution heat capacity data to (a) calculate the enthalpy of a hydrochloric acid, sulfuric acid, or sodium hydroxide solution of a known composition (solute mole fraction) relative to the pure solute and water at 25 C (b) calculate the required rate of heat transfer to or from a process in which an aqueous solution of HCl, H2SO4, or NaOH is formed, diluted, or combined with another solution of the same species and (c) calculate the final temperature if an aqueous solution of HCl, H2SO4, or NaOH is formed, diluted, or combined with another solution of the same species adiabatically. Perform material and energy balance calculations for a process that involves solutions for which enthalpy-concentration charts are available. [Pg.358]


See other pages where Composite solutions is mentioned: [Pg.465]    [Pg.6]    [Pg.340]    [Pg.163]    [Pg.93]    [Pg.337]    [Pg.84]    [Pg.319]    [Pg.8]    [Pg.89]    [Pg.141]    [Pg.143]    [Pg.414]    [Pg.414]    [Pg.185]    [Pg.270]    [Pg.273]    [Pg.280]    [Pg.311]   
See also in sourсe #XX -- [ Pg.198 ]




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