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Split_00049

# Split_00049 - 9.36 2CH 4 C 2 H 2 3H 2 C 2 H 2 2C(s H 2...

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9- 49 9.36 a. b. 2 3 2 CH C H H C H C(s) + H 4 2 2 2 2 2 2 + 4 1 4 o 2 2 2 Basis: 10.0 mol CH (g)/s (mol CH /s) 1500 C (mol C H /s) n n ± ± 3 2 4 (mol H (s)/s) (mol C(s)/s) n n ± ± o 1500 C 60% conversion = = ± . . n 1 10 1 0 600 4 00 b g mol CH s 4 C balance: (1) H balance: (2) 10 1 4 1 2 2 6 10 4 4 4 2 2 2 2 24 2 4 2 4 2 3 2 3 b g b g b g b g = + + + = = + + + = ± ± ± ± ± ± ± ± n n n n n n n n References for enthalpy calculations : C(s), H g 2 b g at 25 ° C H H C i i pi = + Δ ² f o e j b g 1500 25 , i = CH , C H , C, H 4 2 2 2 Substance mol s kJ mol mol s (kJ mol CH g 10 41.68 C H g H g C s in in out out 4 2 2 2 ± ( ) ² ( ) ± ( ) ² ) . ± . ± . ± . n H n H n n n b g b g b g b g 4 4168 30345 4572 32 45 2 3 4 Energy Balance: kJ / s (3) mol C H s Solve (1) -(3) simultaneously mol H s mol C s out in 2 2 2 Q H n H n H n n n i i i i = = = = = Δ 975 2 50 9 50 100 2 3 4 ± ² ±
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