Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

I need help with making sure my answer and methods for this problem are correct List assumptions, write basic equations, and provide vour solution. Draw

image text in transcribedI need help with making sure my answer and methods for this problem are correct

List assumptions, write basic equations, and provide vour solution. Draw the system and mass and/or energy interactions. You do not need to re-write given and find. 1. [50 points] A 1 meter long tubular reactor admits at one end a steady state, steady flow of a mixture of CH4 and air O2+3.76N2 at 1atm and 298K with an equivalence ratio =1.2. (A) Write the appropriate conservation equations for determining as function of distance along the tube: (A1) the temperature distribution the exhaust temperature, (A2) the heat transferred through the long wall, and (A3) the mass fractions of the species YCO2,YCO,YH2O,YH2,YN2 and YO2 exiting the reactor at 1 atm pressure. (B) If the exhaust temperature is 1600K, and if the mass fractions of the species are: YCO2=0.09,YCo=0.05,YH2=0.02,YH2O=0.1,YN2=0.7, and YO2=0.04, find the heat transferred through the long wall in kJ/(kg of the flowing mixture),. (C) Determine if the species concentrations in (B) satisfy the equilibrium reaction: (D1): CO+21O2CO2 and the equilibrium reaction (D2): CO+H2OCO2+H2. (D) If the exhaust temperature is 1600K, find the values in m3skmol of the rates of the following reactions at the exhaust, on the basis of the CH4 entering the reactor at a rate of 1m3skmol dtd[CO]=kf[CO][H2O]1/2[O2]1/4dtd[CO2]=kd[CO2]kf=2.24(1012)exp[RuT1.674(108)(J/kmol)]kr=5.0(108)exp[RuT1.674(108)(J/kmol)]

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Heat And Mass Transfer Fundamentals & Applications

Authors: Yunus A. Cengel, Afshin J. Ghajar

4th Edition

0073398128, 978-0073398129

More Books

Students also viewed these Chemical Engineering questions