HW_5_solution

HW_5_solution - HNS’ CBE\O 0 Pa“ 203’ m CD HR mo...

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Unformatted text preview: HNS’ CBE\O 0 Pa“ 203’! m CD HR mo 30: :mner ammfier 60.0m/s a mam D PM V w _ _ , e 27°C 4, (mac ‘ mgr Pa = {53be‘ p3: LQOVW Agar-m”, AW as maul 5366 Ewmcez Pian " “RTM 531* " pout Vow 1 W RToud‘ 1" me we Cows"r r1wa \'/ (\Iomuu’MLHum Mira) 5 M Lvemcl’cup ‘ "1* Pin Wm Ah, :- W Tm Tom? FINA Mow? A“? Tm“- W W" [FLA [11X [1: Rev;me “that (We? O‘b‘SOllflTC? . Pm”— P%.m{' Pmm PM -— Psmrwmh: L1_%5"cl.0 T\ 2,631 [A Lawss-th’clmmfl, W) -. 630+Lox33boxr 63‘0ch Cmz 21*”:13 L "* 1 1 \4 \.%o+\.m5 wqu 3:15 cm X We, 3 ‘k :. 0m M MD” Lb ’5) K l53-Hm3 haw gum 2 {£5.qu Phi @ WR 6.210 5.26 a. It is safer to release a mixture that is too lean to ignite. If a mixture that is rich is released in the atmosphere, it can diffuse in the air and the (33315 mole fraction can drop below the UFL, thereby producing a fire hazard. fuel-air mixture f11{mol/s) ye“in = 0.0403 mol (33H8 / 11(3)”! 2150 mol C3Hg l5 fi3{mol / 5) 0.0205 moi C338 1‘ mol diluting air [13(11101/5) f1 _ 150 moi C3H8 moi ' 5 0.0403 mol C3I-I8 Propane balance: lSOm 0.0205 - {13 m {'13 z 7317 mol fs = 3722 moi/s Total mole balance: i11+i13 = f11 :9 3'13 x 7317 —3722 m 3595 mol air I s ‘ LT'W: Mm. “Molar flow mm a: duetth our "LS 35013 W10“ [5 (C) :’—\t’:ma\ dilufimo‘ofv/ 3 3067:: of WW0- Ofur {10w “We. mm 5 anytssCQfiVfig’) = trams Fuemv Mutle ~ [ZS'C , lBWKPLL (Mame-3 orw -- 15°C, no 147“ or W0l£?o {WOW 4'- s :— New Candi-rims ~. Cutmwwe, u m3 dunk-mtg 03w [ m? {Mel 9&9 Pam. onectc mhe’c‘nfiv We Cum use Idem god; qscumpfim {w loath {net-05w mam a druan aw: Rfi' Lo. 0210 E: )ere + L”? St) L . 1'."— ‘Z‘izb \... ’ r. A ., W {0“31’5 yzom' Mm z 0: ’E_;__, : £03831“) : Dkio aggun U“) “PM l totalswa) Mad gas New, $1M \lohume! use Ideal gag Laud Will“T ‘ mo] Effl— non'taxaB 3 Fuel/AW ; v.“ Dig—PT 1 Mtg-In é) (33“: “‘°"“’ 3L : Clblfifé" LBW?” llkVot 3 3 WWW mLT @8359?) (834% ) £19173“) 133 "w ‘ V1 o 7' ; ken-3‘5 S CL \ [990ng LUD‘CWL) ({Kpm > m3 _ - S me __ W 2 Fuexscm 014.079515 My?» 6‘? PWVW‘ m \oow‘la ” Miwl : 0.013 «3 L379 pmpawz mg: m V-h _t vi: 5‘ + 5 .1 mm ‘v d. The incoming propane mixture couid be higher than 4.03%. If £1, m (f1,)‘ . , fluctuations in {he air flow rate would lead to temporary oxplosive ’ ' um conditions. @ 5.27 Basis: (12 breaths/min)(500 mi. air inhaled/ breath) = 600 mi, inhaled/min 24°C, I aim E 6000 mL/min “"35 37°C, 1mm hum (m {min} hm (moi I min} ¢ + o 151 0 0.206 02 blood 0.037 co, 0.774 N2 0 750 N ” 0.920 H20 606'? H20 _ 5000 mL 1 L 273K 1 moi 0 246 E _ ,_ _ . z z . n 1 “m min :03 mL 297K. 22.4 L (ST?) m D / m1 Nl balance: (0.774)(0.246) = 0.750% :> 12%, 2 0.254 mol exhaied/min out 02 transferred {0 blood: [(0.246)(0_206) F (0.254)(0.E51)](mol o2 /min){32.o g/mol] :- 0394 g OE/mEn co2 transferred from blood: [(0.254)(o.037)](mol col /min)[44.01 g/mol] 3: 0414 g Clog/min H30 transferred from blood: [(0.254)(0.062) w (0.246)(0.020)](mol HEO/nlinKESDz g/moi] = 0.195 g EEO/min Lb) PVin um RT 1)Vuuk DUI V n T 0.254 mol/ min 310K 2:, CL“ = DUI nu: = a I in [WE]. Ime ] [ma—0246 01/ in )[w—EWKJ 3.078 mL exhaled/m2 mhaied In I] DUI LC) (0.4M gCO2 lost/min)+(0.195 gHgO Ios:/min)~—(0,394 go2 gained/min)=0.215 g/rnin ® PdrR 63M- C\m Pmeess Ewen: S‘M—LCRJQH WWW "5 S‘OZ'LS) + 2N2‘L‘3H mew-£0 film: L?» Cunvemm afi‘ use 9607, 3.1"} $CMM’» S‘tomdmrd Cubic. memes ea, M‘nufi {7 Wsls Mom/ng fins» mm a cam”:( Jm may £10m mm ‘_ ; Wow? (3T?) muowa m“ m1.tkm3[S‘Y?) ‘ \b" W‘lmvx fl‘ Setvcs. \qu fox: Gamma Cmdlklm Cmugrgm. 0v Wm awn Latmm‘re "MRS W3 CDNWQW _v_\_. 3?. : m .1415: Lo‘t) V - RT ® ‘9 1m Find "1er fitow were at: 509,, Conva ‘- 91 3 M 1% 99¢ wow. mama» mm s Lon—7») Um m) ’ ‘3 ' - a}! 1% “ Qb‘KgffiKNvo V‘Nw 1' mm) ' m , ¢ DEFY-0% ML“ N1” “N2. 1' RAGE fl1¢>\ Hm ‘2‘?ng 1 ’- - mm“ "L KS‘WD (5 - — 1(b’m0‘0’v 1'10ng 1" 1 r. "1’ " [-01 I} \ ' “MIA Wham” 03C ) 0 5 Lomub’i a) ' ‘ ' ‘ ~ gq 0499' mm : mm mmdc mgr mm : Mm ama + 4mg 'H'rWO‘S 5 \ ' “M “ . . , , , 5 MW. NE com (Mm‘tflie Vowk, \puer JVM med; L? “101‘ 9‘“ “59””?sz m 1“ L'm , 1,4”- Q‘ g; _ LO-O‘EZO‘O “10;.‘c3LQuM113m-3 f” 05;,” :) 1*th > IBM“ '“ P ' HEW l t L t W“ 4 @qu’mwl) LNQDMWD bfi) “5% TD ULSf . mu mm as Laud ‘ V m JE‘BEE : qumm) 0.081305%) LRnD-klifik) [Mal ’3 k K o ' :L twig m [530% WWW) \lmowmw ) qbgtovv ) {0001, K fwow 1 7.1% xtoq‘ “47mm I _g 0.65 ) :M me {ampr x In pav’c‘m'k vrcsswve 'in WWW do) me.“ 810 1- mas V‘L {in c L {1 3&0 : fing = fimtm WW): tram mmr (A m 09““ : gm? 1 P ; {$111) [504me a 216.56 mmw “9 «6 Mm; V‘= [its NKQXWBR‘ULflfififij », LC) \rmq mick-megs 53 mum dolomite W af’tfir Zhowr 3-Wng t Y‘ t waen'EV-VM “WM \01 L o “ [51'2ch [M 36095 use Defauw a“ 9’ 1h 2 51 373-3 [mam 1m =~ QJbWto‘W The 131me mm be Mckev decay "to We fivfimnce when. ~Hnt Lower Ccmuevflm \aftfi‘ldS WOVEN “Pisa d‘ 'Pmo “01539, (Mitch In 'hrtm 376% q MW dapogl’c'lm m'ha. (3) HR 6.13 mam- w Wm WM fob We boh -. Pod = 2145931 @ ‘ Take .15 200W!“ (3‘3 RaoM' 30.1m3 T=21°c ca) Efifimme (M- ML we LWCWH) «7 am (mum Idem Q“; ULSE Com press"th my) haw: PU : ZHRT mem’m mom Cg m’nfimfi d; WNW (.0 firmwa- k____....—u--‘—-—._.___1 W A V1; ‘flf Fur to: Tc: \933‘0\§ 3 9t13H‘F303m [WRB) Ivfc‘flM '- - l : gal-E‘s)— : 1210 [Ix/15) G112. “to figs-W’s W 1"” Te 63pr 21:02“ , 3;, abfioofV-HES‘S \vfim‘ :Ltqb ,‘5 PP PC. " @wgm3 Laws” L 5 1mm W PW (momma ETDLVJ'DL) TEE”? ~_ mama :vmwz. " "‘ Hi1 ' mm Lommkfl) 80°F) Rm! ‘ 51 1(21w5+\%.1m5k_\m~ 2. Lwo [NH-5) Gem MEWS R'- PQ [SWSOEWD ' MJVS ’ g1”)! TV => swan; (Mimi, => ~13: _ 3 41x30?) ‘ 39L : [11.45%me U‘oUL [Vii-1251 __ an.“ Wm {WM “"m' ' 1sz1 um) Luckwb‘fiMBDmQ IL mm Vt: — {Ollmnl’QILTHW/M _\\ “133%; Jew ; 1 ..—-~————--—--““« . We] T1 bah W N: w)mm/mmflnffiCOWflTummqfimwmtm%wm Pmdt out We afalv In Room 2 l DEW“ 3 L hfiw : %—- 2 ‘L Limamm ) to?“ 3 : 12%? m“ Lehazotom) (3th ‘m Zbo ’i? MQA m ‘ 1 L “0 m3 W“ °‘ W) Woke-y no {enticed 1:0 _ with m)va ~'~ 0.1‘Snu-Q co= ernf avg, teak» were a 1ng “39.1,: Quaiwfi ’7 Le {t;0th! T “Wt OKL‘EW ’fimfl 4E0 Nam fian C(MC,Woi/lld be great?” becaust Hue \(Dam is mt perfecfij seated. c. (i) CO may not be evenly dispersed in the room air; (ii) yen could walk into a high concentration area; (iii) there may he residual CO left from another tank; (iv) the tank temperature couid be higher than the room temperature, and the estimate of gas escaping could be Low. m Lq, L—S hwwcs‘qfi'kmtm . fund (m, d: Vows Combed veg)“de “we BMW?- Qwumd Ream '- hwbofl “- 0+ 95 - EMS (1%ka Vi“ 7' Vi“ ' 2‘5 '—‘ fZ‘fgco' *2‘3 1’- ZL’AEBI 7.05%?) z 37.“: h“ 1 mm "Q5 1 218—95: (£33555? ‘59? 7’ 0.735 2 Via; ~ 0353: 73 “cm: 2'8 b—Clfi- Co tn'fi'm-Q C0; Yint' 2 Vito“ 3 2L2‘83'5 “1, 1V“)?qu Wm: Vial“; % Vim». 1 ZtS-Jrufiabt mafia—L 07260” NOV“ V1“ 1 Since MK (l CL 7365 In“ 3 M. m: Commgébzrgm fimmv PsND [caugg Rue, r“ WV: Tc,“ : \35.DK ; PM“): Sun‘s mm FROM HFPmdeB‘ Tum: 353k 3 Ptkh, {‘23 MM v ' 2» ’II" 3 based on w wa‘en W‘ HLIMGQ (:0 ‘000255 3 ‘fim‘ 9‘21 h Kuujs (2m: TE. 2. Meg. 4v MSW ; (33') L {33K} 4% L335 +8 K) ‘ 'ILBK R. . [IF PC ’ [4C0 Pew“) 'k \éHLPL’Hl it RMMVIBV {W “13' “C1 , 8mm -&W P: 8% inS i [1%) Warm) *L%) (m + 3 mm) 3 263 Mm I - LL. bug-HQ \P— r '2. 1 I“ To “MK 9m K 0‘3 Via-53’? .T P: L .—,- 1£3H5MR1 mm louWPa ‘ -Z= U5 r R, ‘ 23.me “mama 1.1mm ) ‘ ‘53 (“‘35) v.1 LEW 2 CW) (W mfiwomfifl Qtfiwa “3.33 2H ¢ 1%!!! fill Wimp“) [101515me ( oiMPa 2 \Jb‘l Mos-‘3“ ‘0 mum, .~,W = um WA) Get bed Rubmim‘“ 3 26.000 h 0 “1L- - Find UREA Wm WM £00, we‘ve: amade Somed w: mm mm cm mama =96 p, *4 ‘Hnt adol'u’flm of m “{0ij Wm docs mt WWW- We”; 4 H11. Balance (Mum mint?an Pl?“- . mu flcof-‘r Woo :hcoi ‘3 Vimj» '* Wag; "hm ’ “avg ‘t‘ V181. ‘2 Vila; 7‘) WH1§ fl 5‘ :2 LI' \ 5 I ‘0 H 0" \ u.) w _} H meal-a V1me HM : 6%.64' ma 7 1635 @9316. . I - a Weed: w? 1 M) [153.55% {3.021% fl) [m M PM 1&0” (aw/19a) (1% (mifwa) ...
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This note was uploaded on 04/05/2008 for the course CHE 100 taught by Professor Monbouquette during the Fall '07 term at UCLA.

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HW_5_solution - HNS’ CBE\O 0 Pa“ 203’ m CD HR mo...

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