Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Question 2 (Continued) Answer ALL parts of this question. [25 marks in total]. b. Formaldehyde is produced by the oxidation of methane with air; CH4(g)+O2HCHO(g)+H2O(g)

image text in transcribed
Question 2 (Continued) Answer ALL parts of this question. [25 marks in total]. b. Formaldehyde is produced by the oxidation of methane with air; CH4(g)+O2HCHO(g)+H2O(g) An undesirable parallel reaction also occurs, in which methane is completely combusted to form carbon dioxide and water. Methane and air are continuously supplied to a reactor in which the desired and undesired reactions occur. The product stream leaves the reactor at 125C and contains the following, on a basis of 100mol methane supplied; Table 2.1. Product stream component amounts Calculate the amount of heat transferred to the reactor, Q, using a basis of 100mol of methane, supplied at 25C, and assuming that an equimolar quantity of oxygen is supplied in air at 100C. Heats of formation are given in Table D.1 and mean molar heat capacities are given in Table D.2. The molar heat capacity of formaldehyde given by the following formula: (Cp) tomalionywo =0.3428+4.268105T8.6941012T3 Question 2 (Continued) Answer ALL parts of this question. [25 marks in total]. b. Formaldehyde is produced by the oxidation of methane with air; CH4(g)+O2HCHO(g)+H2O(g) An undesirable parallel reaction also occurs, in which methane is completely combusted to form carbon dioxide and water. Methane and air are continuously supplied to a reactor in which the desired and undesired reactions occur. The product stream leaves the reactor at 125C and contains the following, on a basis of 100mol methane supplied; Table 2.1. Product stream component amounts Calculate the amount of heat transferred to the reactor, Q, using a basis of 100mol of methane, supplied at 25C, and assuming that an equimolar quantity of oxygen is supplied in air at 100C. Heats of formation are given in Table D.1 and mean molar heat capacities are given in Table D.2. The molar heat capacity of formaldehyde given by the following formula: (Cp) tomalionywo =0.3428+4.268105T8.6941012T3

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

Chemical Principles

Authors: Steven S. Zumdahl, Donald J. DeCoste

8th Edition

1305581989, 978-1305581982

More Books

Students also viewed these Chemistry questions