Engineering, 10.09.2019 04:30 jbot9050
For a k+ –cl– ion pair, attractive and repulsive energies ea and er , respectively, depend on the distance between the ions r, according to for these expressions, energies are expressed in electron volts per k+ –cl– pair, and r is the distance in nanometers. the net energy en is just the sum of the two expressions above. (a) superimpose on a single plot en, er, and ea versus r up to 1.0 nm. (b) on the basis of this plot, determine (i) the equilibrium spacing r0 between the k+ and cl– ions,
Answers: 2
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Engineering, 04.07.2019 18:20
Inadequate stores control is not an obstacle to effective work order system. (clo4) a)-true b)-false
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Amixture of slurry and mud is to be pumped through a horizontal pipe of diameter 500 mm. the fluid behaves as a bingham plastic with a yield stress of 30 pa and viscosity 0.04 pa.s. describe the effects of the shear stress through a transverse section of the pipe by plotting the variation in shear stress and velocity profile: (i) just before the slurry starts to move (ii) as the slurry flows when the pressure gradient is double that in part (i)
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Engineering, 04.07.2019 19:10
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For a k+ –cl– ion pair, attractive and repulsive energies ea and er , respectively, depend on the di...
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