Conductivity, equivalent

Diamond Hints, although not approaching bulk diamond, are harder than most refractory nitride and carbide thin films, which makes them attractive for tribological coatings. Transparency in the visible and infrared regions of the optical spectrum can be maintained and index-of-refraction values approaching that of bulk diamond have been measured. Electrical resistivities of diamond films have been produced within the full range of bulk diamond, and thermal conductivities equivalent to those of bulk diamond also have been achieved. As substrates for semiconductor electronic devices, diamond films can be produced by both the PACVD and IBRD techniques. 

By recalling that the ionic drift velodlies are related through the force operating on the ions to the ionic mobilities [Eq. (4.151)], it will be realized that Eq. (4.157) is the basic expression from which may be derived the expressions for conductance, equivalent conductivity, specific conductivity, etc. 

With modem columns and dilute solutions of a strong acid as the eluent, cations may be separated and detected with excellent sensitivity by direct conductivity as well as by suppressed conductivity [2]. The basis for direct conductivity detection is that the highly conductive (equivalent conductance = 350 S cm equi r ) in the eluent is partially replaced by a cation of lower conductance when a sample zone passes through the detector. For example, the equivalent conductance of Li+, Na+, and K+ is 39,50 and 74 S cm e-quiv", respectively. The decrease in conductance on an equivalent basis can be calculated as follows Background + NO3" = 350 + 71 = 421 (S cm equitr ). Sample peaks Li+ +... 

Ohm s Law (Resistance, Specific Resistance, Conductance, Equivalent Conductance)... 

Idriss, I. M., Sun, J. I. (1992). SHAKE91 A computer program for conducting equivalent linear seismic response analyses of horizontally layered soil deposits. Center for Geotechnical Modeling, Department of Civil and Environmental Engineering, University of California, Davis, 130. 

SHAKE. 2000 (2000). A computer programfor conducting equivalent-linear seismic response analyses for horizontally layered soil deposits. A modified PC version of the original SHAKE program published in 1972 by Schnabel, Lysmer and Seed (modifications made by Idriss IM, Sum JI). EERI, University of California, Berkley. 

The molar conductivity (equivalent conductance), A, is conductivity per mole of solute per volume ... 

Equations (40 to 48) thus provide a complete simple model for molecular conduction, equivalent to similar approximations used in theories of molecular... 

Idriss, I.M. Sun, J.I. 1992. Shake91, A Computer Program for Conducting Equivalent Linear Seismic Response Analysis of Horizontally Layered Soil Deposits Modified based on tbe original SHAKE program Published in December 1972 by Schnabel, Lysmer and Seed. 

Much attention is now focused on whether or not solid electrolytes can be commercialized. Inorganic solid electrolytes have achieved ionic conductivity equivalent to current liquid electrolyte solutions. If such solid electrolytes can be commercialized, they are expected to revolutionize LIB electrode structure and battery characteristics. 

A cobalt complex whose composition corresponded to the formula Co(N02)2Cl - 4NH3 gave an electrical conductance equivalent to two ions per formula unit. Excess silver nitrate solution immediately precipitates 1 mol AgCl per formula unit. Write a structural formula consistent with these results. 

Equivalent conductance ( ) Equivalent conductance of an electrolyte is defined as the conductance of a volume of solution containing one equivalent weight of dissolved substances when placed between two parallel electrodes 1 cm apart, and large enough to contain between them all of the solution. is never determined directly, but is calculated from the specific conductance (Ls). If C is the concentration of a solution in gram-equivalents per liter, then the concentration per cubic centimeter is C/IOOO, and the volume containing one equivalent of the solute is, therefore, 1000/C. Since is the conductance of a centimeter cube of the solution, the conductance of 1000/C cc, and hence, will be... 

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A more fundamental use of transport numbers is in the determination of ion conductances from measurements of conductances of electrolytes an ion conductance being a fraction t of the observed value for the electrolyte. In order to obtain infinite dilution values of ion conductances, equivalent conductances and transport numbers also have to be obtained by extrapolation to these conditions. In some cases this process may be unreliable. Once, however, the conductance of a given ion is reliably obtained, it is possible to obtain those of any oppositely charged partner in a variety of electrolytes by subtraction. 

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