Elementary Principles 74 - 4.43 a. 2HCl + 1 O 2 Cl 2 + H 2...

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4- 33 4.43 a. 2HCl 1 2 OC l H O 22 2 +→ + B a s i s : 100 mol HCl fed to reactor 100 mol HCl n 1 021 079 mol air mol O / mol mol N / mol 35% excess 2 2 bg . . n n n n n 2 3 4 5 6 molHCl molO mol N mol Cl molH O 2 2 2 2 O stoic 100 mol HCl 0.5 mol O 2 mol HCl mol O 2 2 2 == 25 35% excess air: 135 25 1607 11 .. . nn mol O fed mol air fed 2 = 85% conversion ⇒⇒ = 85 15 2 mol HCl react mol HCl n n 5 425 85 mol HCl react 1 mol Cl 2 mol HCl mol Cl 2 2 . n 6 85 1 2 b g . mo l HO 2 N balance: 2 1607 079 127 44 b g =⇒= mol N 2 O balance: 160.7 mol O 2 mol O 1 mol O 42.5 mol H O 1 mol O 1 mol H O mol O 2 2 2 2 2 b g 21 2 5 33 .
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