Elementary Principles 418 - 9.56 CH 4 + 2O 2 CO 2 + 2H 2 O,...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
9- 66 9.56 a. b. CH 2O CO 2H O, C H 7 2 OC O 3 H O 42 222 6 2 22 +→+ + + 2 Basis : 100 mol stack gas. Assume ideal gas behavior. n 1 (mol CH ) 4 n 3 (mol O ) 2 n 2 (mol C H ) 26 V f (m at 25°C, 1 atm) 3 3.76 n 3 (mol N ) 2 200°C, 1 atm 100 mol at 800°C, 1 atm 0.0532 mol CO /mol 2 0.0160 mol CO/mol 0.0732 mol O /mol 2 0.1224 mol H O/mol 2 0.7352 mol N /mol 2 N balance: mol N mol O fed 2 376 100 07352 1955 33 .. . nn =⇒ = bg b g C balance: H balance: mol CH mol C H 4 n n 12 1 2 1 2 100 0 0532 1 100 0 0160 1 4 6 100 01224 2 372 160 b g b g b g bg b g b g g b g += + U V | W | = = . . . V f = + = 372 160 1 10 0130 3 . b g mol fuel gas 22.4 L STP 298.2 K m 1 mol 273.2 K L m 3 3 Theoretical O 3.72 mol CH 2 mol O 1 mol CH 1.60 mol C H 3.5 mol O 1 mol C H mol O 2 4 2 2 =+ = 1304 . Fuel composition: 69 9 301 . . . mol CH 1.60 mol C H
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.
Ask a homework question - tutors are online