V5 Estimate (a) the maximum, and (b) the minimum thermal conductivity values (in W/m-K) for a cermet that contains 82 vol% carbideparticles in a metal matrix. Assume thermal conductivities of 27 and 67 W/m-K for the carbide and metal, respectively.(a)W/m-K(b)W/m-K

Answered: Image /qna-images/answer/fffcab48-4dc2-4ae5-a4f2-8d48e6924eb7.jpg

Answered: Estimate (a) the maximum, and (b) the…

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter23: Voltammetry

Section: Chapter Questions

Problem 23.14QAP

See similar textbooks

Similar questions

6.1) At the composition of 0.77% by weight C, identify the phase(s) presentat 950 degrees C 6.2) When the specimen is at 950 degrees C, what is the maximum C composition at which a single phase Austenite is stable?6.3) If we slowly cool a Fe-C alloy with 0.77% by weight C, austenitized at950 degrees C, to just below the eutectoid temperature of 727 degrees C, give the weight percentage and composition of the phases present based on the phase diagram given above6.4) If we cool very quickly a Fe-C alloy with 0.77% by weight C,austenitized at 950 degrees C, to room temperature, give the weight percentage and composition of the phase(s) present
Why it is necessary to platinize the electrodes of a conductivity cellbefore it is used for conductance measurement?
A student measured the resistance of a 0.5 M NaCl solution to be 45 Ω. Calculate the experimental value of the molar conductivity of this solution if the value of Kcell is 0.0083 cm-1 .
Determine the solubility parameters for amorphous polypropylene and poly(methyl methacrylate). (Densities of the two polymers are 0.905 and 1.18 g/mL, respectively.) Consult a polymer handbook and suggest suitable solvents for the two polymers on the basis of solubility parameters.
b) In one conductivity cell, the resistance of a 0.1 M KCl solution is 1.5x102 Ω. The knownmolar conductivity of the solution is 101 Ω-1 cm2 mol-1 . Calculate the cell constant, Kcell. (Kcell unit is cm-1).
The forward-bias voltage (V) required to maintain a PN diode current (I) is a function of the temperature (T). (a) Derive an expression for δV/δT (b) What is a typical value for a silicon diode? (c) Compare the result of (b) with a numerical value extracted.
Plz solve within 30min I vill give positive feedback and upvote Lattice constant for Ge=5.66A and GaP= 5.4505
The functioning of a liquid junction potential can be discussed in detail to obtain better understanding..
a) Calculate the normality and formality of a potassium permanganate solution of which 35.00 mL are equivalent to 0.2500 g of 98% pure calcium oxalate. b. How many microliters of a commercial hydrogen peroxide solution (assume the solution is approximately 3.5% w / v) will react with 35.00 mL of a solution whose formality was obtained in the previous part?
What is proven by the result obtain with the reaction of silver nitrqte with water in the beaker? With l/kl? Whay is the meaning of semi-permiability? What is permeable and what is not? What determines permeability?
The molar conductivity of a 1.5 M solution of an electrolyte is found to be 138.9 S cm2mol-1. Calculate the conductivity of the solution.
Using a simple infinite barrier approximation, calculate the “effective bandgap” of a 10 nm GaAs/AlGaAs quantum well grown along [001] direction. If there is a one-monolayer fluctuation in the well size, how much will the effective bandgap change? This example gives an idea of how stringent the control has to be in order to exploit heterostructures.

SEE MORE QUESTIONS

Recommended textbooks for you

Fundamentals Of Analytical Chemistry

Chemistry

ISBN:

9781285640686

Author:

Skoog

Publisher:

Cengage

Principles of Modern Chemistry

Chemistry

ISBN:

9781305079113

Author:

David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:

Cengage Learning

Fundamentals Of Analytical Chemistry

Chemistry

ISBN:

9781285640686

Author:

Skoog

Publisher:

Cengage

Principles of Modern Chemistry

Chemistry

ISBN:

9781305079113

Author:

David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS

Estimate (a) the maximum, and (b) the minimum thermal conductivity values (in W/m-K) for a cermet that contains 82 vol% carbide particles in a metal matrix. Assume thermal conductivities of 27 and 67 W/m-K for the carbide and metal, respectively. (a) W/m-K (b) W/m-K