Chemical Engineering Archive: Questions from September 29, 2022
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In a mixture of 2 ideal gases, A and B, if PMA= 0.5 PMB and PA=1.25PB, what is the mass fraction of A? For the answer, use three decimal places after the point.
En una mezcla de 2 gases ideales, \( \mathrm{A} \) y \( \mathrm{B} \), si \( \mathrm{PM}_{\mathrm{A}}=0.5 \mathrm{PM}_{\mathrm{B}} \) y \( \mathrm{P}_{\mathrm{A}}=1.25 \mathrm{P}_{\mathrm{B}} \), ¿cu1 answer -
if in the next equation v1=0 m/s; ΔZ= -7m; P1=3.1 bar; P2=1 bar, ρ=0.79 kg/L, the value of v2 in m/s would be:
Si en la sig. ecuación \( \frac{1}{2} \Delta v^{2}+g \Delta z+\frac{\Delta P}{\rho}=0, v_{1}=0 \mathrm{~m} / \mathrm{s} ; \Delta \mathrm{Z}=-7 \mathrm{~m} ; \mathrm{P}_{1}=3.1 \) bar; \( \mathrm{P}_{1 answer -
The Reynolds number is a dimensionless number (without units) where ρ is the density, μ is the viscosity, ν is the velocity, and D is the diameter. Obtain the Reynolds number for a volumetric flow
El número de Reynolds, \( R e=\frac{\rho v D}{\mu} \), es un número adimensional (sin unidades) donde \( \boldsymbol{\rho} \) es la densidad, \( \boldsymbol{\mu} \) es la viscosidad, \( \boldsymbol{1 answer -
Consider the equation, What is the value of h in ft2/s if: ΔV = -4 ft3, P2=250 lbf/in2, P1,man=275 psig, and k=15,000 lbm/ft2.
Considera la ecuación, \( h=\sqrt{\frac{\Delta V\left(P_{2}-P_{1}\right)}{k}} \). Cuál es el valor de \( h \) en \( \mathrm{ft}^{2} / \mathrm{s} \mathrm{si}: \Delta V=-4 \mathrm{ft}^{3}, P_{2}=250 \1 answer