Percobaan XI_Penentuan Berat Molekul Senyawa Berdasarkan Pengukuran Massa Jenis Gas

LAPORAN PKAKTIKUI'4 KII1I ATI'IKA I

PrugrurunNl w\k"t tzloLrl<ut' gulrqwn

wDNhBuAN T'NAULURAN MAttA JFNit Gas

NoMoe LAE()RI+'loRlun

lvtrt

kvnvTou

Tptmanv WPrlwnntt

pfr$Tnr

' kIlL- 040^F

"- 1007t 1773..x, l2 UhP.ET zolz

. ARVIMNO AMEI.JPA

vwr4lopluM lclMlA Fltll4p

luRJgAN lettaln

FAEVT-TN; MFTEVIKTIKA DAN ILTil\J ENAETflHUAN/ ALAM

UprVEPg trpt Ftlv

PUI4ANDA Pv

A-olL

Prrururunu Brpnr |401-EKUL sEpvnwn

BgRpesnexnu PeNauKu pnu MAS'A JENIJ eA'

ry v,:oVr obta,qd ol$rlt.1Wo, the dzpsitv of

I Abs"lrak/ abs{rack

wxs, fnotskul &rgeurs rrwuvabn nilai aan{aknya

grorn ffrar# $alv zd. dat6q sa/un.rhh benr rrtotnga.

prcohan ini hrtuJuan unfux meontvVan brAI moteuut

seopt^va Vot0trl b&arYan Pgvumn marre Jenis 925

l't?rypgurraEDn prnms}n ya5 dcat. ha+ m&wt W3 aLan

ditm+"ven fafia gab6sn ini adalan sen41us kbmporm.

Vllvne Iofu erlnrrvgr diLenl*a" rrwggornwn rwaJaniJ air &ogan mqwlvvsn Volume Bir' Volu,rnc lir yang

&dapotvu o,t16tg L- glanlutnya, dap+ ditnlwa" ftEsta

Jmis Wr^n @an rwnbariltrgkan n

tpng [etah di{,rnbag sebtah hbv didt

Uolum< CArrile VVolume air. 9eh &nll Lloroporm

6,970 g/t. *l iJ l< loroforn ,

&d1plp6n bdal NoVWt hotqorn sefusar ga2t TrT glmot.Dp{ahvr baAI ffiolelrul lzlorqprnn sehnot rya il!1 q g / p o t ,

fohtngP % et o, dilatrwn f aLhus6

4,1 ?r. lanlah han dari b@arf16l, mtnlnqa V" n yehda letitran

prgvwran nnft i6^.

Molecular waghL wnpwrd is th. naEs nvnbergrarns of A substane in Large nvnhr of rnot. -fhis

?Xpnner* Airns to #brmtne the rrnleatbr we\hL ofVolatit< cornpound fu rrsasunrg densi.ty of a ga, uens{,he rdexl gAs eqvltion. Yloleovlar unqhl. Win fu.

#lermiffJ in {ni, expanment ts a cornpatyJ q chlorD.farra.

frlenn'qer fkdsk vd\rmet wre &lgrnliid usrrg '{ne dens,g

E ruatrr b de{ermrning fte t/oturne of wolg' Uolurne

Laporan Praktikum Kimia Fisika I

coq W delrrrnined fu cnn iJ lmtUol brm weghl?A +Le( r,^rAbr

V0\rrmt de{ermin0tron- So u,r from

IJ.

6.987 9/u. AfW Lnou'n {he density oS chloryorrn,

Actuallg, t'tulecul6r ruaiht 9f chloro;o'rn lry.q 9 /mol, So

Lhe 7 ?tro( oy the erprirnent legormeJ \ FAVltVan69-5o/o'1hrs eror cafl bc causdC frorn nrary thtngs, svoh

aJ pAlrftvan ermr tn {k rnsasurement 1,'1 lccvracy offiots, vdume, anJ .tefnpra-ture of the ligurd.

fr1Juan ?uObnn /theVrP* of %fmmenlfuJvan dari {kralbsan ini Adatah uofut< rrerwWan

fua+ flotekut wryzuua tdng rnu&h rne?gvaP berbsaryan

Wvwya| ffrassa Jais gas dOn nVblrh mepnaran

P$Anaan gas dral srrle manfxr rrvw|upon R rnus tnolekvl

nrnent ,s tD &"brrqn<

ahte comqnun& fu fi@svnryu$'ry tn" idrat las eqvahon

e fnoftulAr forrnul4 ofa 6rrrpund'l-fihir &laiqrrg leoa @rrihler

9ecua urnurn gas rrrmFrnyaf sya{- sya I se@afbrrkut'| - (ms b;sgol lrarc[nran.

a. A6 hdrslrihlsi rrwfiLa *aten war:{,, Sppn benlvu

ruag nF.

@ j6lan0 rua(g BLan

VolurrB *bnbh gas

rwnlrr:no leLanon tQ dindug .

ru.

sarna &r-gan lblume tmhhnyafelurrne gas rnenlad; Inu hfrya b*sny6 bila 9as

{rdbt< di u,adah,, dan buarnnnp ia lil; {auhingga WutyA,

,. Cns fudgwt lz *gala arah bhu gduti adaalov hdati (pt Lvu .


hla dua 3{au Lebh ps bercomVr, Tas-gas itv BWn

tndrrl" bsi re(a{a.Gx dapat dibuan daryn bnnn lvaf,- &la bLanan

luar diLvrangi, {U O]rln rrWgenbarg.

?t brla diyan*sVan 6tsn nwynhng dan htadi dirgin?an'avsn rrwg ker vI'

(fav+vct',i, coo6)

R V = ?r.Y,

V1 . Vo\we jasV2 -- Volunrc gas

?r = owal

?t = ?Lhr

V -V'TTT, -- f*V$ur ar^nt

T = (e irya{vr 69''tt-

Avqadru wrylloVanl. Volurne ,jAry %ma &a

Mn lr\an6n gary tans

Ndelul Vary Sarna '

( Etida, tgg6 )

(Elida, rggb)

blrua "fu@a; gat pafu svhv

Btsn gwjandrg Jwnlah


g. Jumlatr molelcul W tanW d*i ful4ai yas pkfuhv Mn Is]rrnan gry Sarr6 db{\ rrcnptlnyliVolume yary sanlll.

( Etida , tggb)

?rrnrWn ini 1;prWAUaI ppgafurgan darr'

Wh# hvvun gas (Wb,Charbs,' dai ev@,o)

?.V = n.R T

Telnpan gas

tuilai R *dfeL kbnlywn dmgan cara *@at'

?ah wd,qi sr1 &Yclahv; 'Y = ?J,4 t-T= ?n,n kl= t a+fi

fi= | mOt

t4a'a di&apalyn,B= ?v

-n.f3 le|cn r22,lL

I raot r J7h,tj k= 0, o Bzob L . Tl,n /mot 11

Yhta jrnis suatv zaldabm'

ftt do, tgg6)

dtnyalalran

D-t- LV

(vti ka, twu)

dilenl*a, dagaobt+ noe4 Yas hfatlwgy6van Wnffin 7as ibat


ftke{ahui httu'n

n = fnol gltfl'f = (Tbrsa lnfi)wl gas

Bba= bee+ mddut gU(Etida, 996 )

PersamW $f idear &n tTatfr Jn$ gas dutntdigvnaVan untuk Wnenlvnn |rqdl glnnwA vaogrnidarr Wrrap. hn Wsanaan gas deat l, *lp, .

?.v=n.RTf2.V= [F) eT

B14

P [Bl^) =-nn- R'TV

?(ott) = /"R-Tbm = f 'R:f

P

o\rnana,

ltt = fue+ molexvl

? : TeLann XaSV

T = luhu lbsol.ulc

7. Gelas uLvr4lumlniurn

R = TeW pidart

rv. Arar dan ea,han / rqaprw- JJJn,'kr?Irf;*'' Fnle' corz)

Atat gery dtgrl-ralan,t. l.abv Erlnnwler lVo mtg. Cr)as ?,aA 6oa mL

(l= !Dl'A

l,aporan Praktikum Kimia Fisika I

t- Grnomettc

6. iloE nlv1' TilvB VweI gelang

g' Ja,umtI) ' PerdcSll' Drivator

'TlY Evt?wot vsed,

l. hlenrvy ilasL Eo rnu

Bea}<,r 6w mrYlmurirg a4Atlurni,nturn 4ott

llronom&rH*WTlsrleRubbr band

vedu6arnu?esvcalor

V.

Bahan ,lmg dgwnnl- klwoporn

JW'fte ma{etiat UseA ,

t. Chloroprn

e. Dslitted unW

l,ltDtl"ltDt Klorogorn

r. Narru lftnial. Rrnrr kmia

l.a.poran Praktikum Kimia Fisika I

3. WuJuJ fitik .

4. /rlal rrdaArt

t" Uanao. T,#u &dih

1" fitt teteh

B. luhu kritri

t" fev-ean w?lo. T{abitiVar

It- ksaif

LiguiJ / ce,r.-il9,5 glmot

'I,&af Mu:Une, 6tr'c: ' $!'loC, 963,t?'C. {l,t v?a

' Jtab'l: 6dgk lo-rlsiy

ta' WeVe fsrhaM' tts. Batnp A?i ' Q

*u,# W"ffffi^**rvda sga

b.

eepahp htx Lvtil dagn ar ** hryr.Vfnt.uu .WWfl1 daq 4nlv yaV kw,Ianinlst"Ufilw hnlan rd,s 'ry,a.

*;'X'#'*,,f'ffli;^rdY kupt"F

konlarnn &larn badun

yary @ts. SenthS Ie,

bnlxner Wng tahxt


Vf- shna Yda ?atobaan

fiprasir*r. gnVat qD"c

Haled to gooc

diivat /\b"e- ()

yaret gdffig/nW h"e

Neraca

5 mL CvlClT


[iTarasw anya' ftt% ffv$nr

Ibkd mhl CHcl, errapra&d

Etlenmqr dia*bnt, lolu h'ngan

Ltlenrnoler {aVgr, ttren dned

fitv1W

drrrrevkan kc hom Jerrto+or

9ailtFr cHClc Rrmgenn huF

Put rn deq,iccotor tmlt\the CtlCl3 gondent{

ftt rn x wolr W+h

Iw Vat<


d, U,'bq9

Vltt.fohitunganftl}sta Cltclt = fl: iita L0bv atenrru;r, ?lumrnirrr fott, kael

$etan9 sr{ebh dtrnatuwan ?a"aan c$cb -matra lfui *tnW1rr, alumi niunn ptt , tarcl

QelxS

= 69'17 ' 1B'15

dl'litted uretcr

ftrntqf.

= U9,17 grmeryuoP " Bl "c

= JN,63 gan

Almrniuilforr dilePag,lalu drisi a{tad6

Aluminivrl fat rl rarrrrd, *hen 6 tlcJ

ulrtfi drfrtted ura{r

dr{rmbag

Dq-acA

(ctotslwVll . D&te fon llarit k:paralan

?-

1-

t.

l. Wsa lfut ulnwy, dltrminiurn PilJeal plang = fl'$ gr

t. Wn l1W orbwryer; Slvrntniurrn p[], tare( /tag9r4irgl\ dinr;t;lIknn carao CHCI)

langalw 0n *;#rah csran cFlc\

Vobr'.,. C?rrdo CHCtt = 5 mL

l4xsa kW eda,W vang diiri Xr


WD 0rr- flheJa tAb slery(w)cf drili dr- ffassa

ral@r fllvmrnirm ptl, kXrel tcbng= Joj,61 - 78,i,

= I4b,t8 fiArr-

bbl

\folumc air = l(lerrfa,.

= l4b,t0 9r

I f/nv= l4btt9 nL

= 0,l76t| L

Volurn frr -- V amroln = V cvc4 - Qt16t0 L

PcHct, = rn cHclg

V cHct., l,oL 9r0m

0,146t0 U: 6,nB 9/v

$vAHc\ r f ._8.'T?

3 6,987 3/L r 9,081a{m-v.noit.Yy' * tr{ fl atq

= 9ox,1b 3 /mol

%n , CHcb = BvlHcl\Wi - BtAcrLcU ?eccown

6X5 %


lx 1b9as

Pbr kor*r; darr nllai 6vt &ri da[ W"g

T = 977+ 2q

= e$kBYt ftlgra = og,g g lnor

V aic = 0,l46t| L

L% ?= 6,9012B-

= 2,Jgq

P = tr97,94 mrnHg

= s,tj!7 fltrn

m hihrg= P x 0j4 udara r Vair.a' - RxT

- 0fi94t ffi x l0,Qglffi xo,H 6r0P

o,oBt AL<q.Y-wr1' -r(' r ,98X

= o,o, $ram

rhtohr = m hilarg + m CHcl,

= 0,oi t 1,07

' l,07 g6n

Bm ' fl'r19t2r 7< RrTPxV

= lrTJ g a ofiBlfiynY"trr,l-t.f :< ZfqYIAI#W

= 1,07 g x 99to2B llrol--'

o, t46t0

= I,o7 g x t9B,1B mil1

= 2tJ,10 9 /mot


x' PanbahannbcdWn ini hsrtvJu80 unl*. yxffinlupa, bqat

llloleLul s€r,Fu,,a yong rnu&h n4l;rgr1p hkArAaoW magurrdnn P6?naant nwqatrln- yafungln da1'

tehanmnll, hvLun Cfubtsu6{u gas dalxn Fbwrtftru dUsotttqB , dan hw

n Jlurnlah far ilad nolnYa,gN Wa/ ya,tv:

D,rnrra P rraTnfan {eVanan, V a*atah Wvme,n nt\oi nol , T ahlah sulnr ahtolut dao R rtwupaLan

lebyn.ga td6l' Nilad r?ol sra{u 2s1 tTaruft.van.pbndlrryan fwfs zal 4n, Ixlia+ nbtehirya, thirryglrrnw ps tht &T^t'dilumW fitaLfadi:

?"V= fi .9.1BD4

? ($^l- + B,r

Wjan nso{.johw Fatre Jn\sditm{*an- M wteut zs+ W?hA

larnm666 W tdeal .


?M rc|sn ini a}ar dib;,lu]rrn hral moteuut

Seryaun CHCII'" kryUe ini mnafa6 senflia Vo*lite,

Umtu enya^ro farg n^dah maryfip' Snpwa ini ffien\livi

nJe

wp dant ry ini l*Valtlrrz Wau,A lttr' 9A

&n Tthu Waffi ini

Van volvne Ar. Untu k

@iw hga dngan vol.,ne

,,,[illT,f'X;;;*'^6,978 g /t.

ft ,bris CHcb,largVgh

selanMlrrF adalat', mara**an nini fuU yyotetut

&., gtnffi Int, &ngan WWWWI Warnae,'Bi'P. R.T '

?


hgmrnolslqr l C{clt lnelillvi pco6,n 1n, SebSar Jop,fe

ITHVg\rnaW TWnra& hvtu{, dr/1p+Wn

t cHcb vhnwya ltg,5 glmot,eftor yaq dihWan dad

naal brkt'/: effor TrabaT dut'a'

uln e'rcr II

tah &raunva, dan'

rh firdgF, lfolnt '

,k^nban

l- AF Wry ffwhd,' Swbr kemtabn Ubrna @n Bu suafu cliran x Vary br,fu,teh Olar' lco g/1x01 . flasit anahril

hhwa uosh Whtl rwrgandug lo 7o

WW, Bg % ktor, dan t % h,J,Weo , TenfuyanRmvJ rmblal gdyAufe Wth1fl

,h^nbnl'- hk %aI pmnhrpt Laht qlmtwe? yag d*vlup

dlurrndung"r &n dirW+ drw bret?fury, labv

frVnnop h",ebt+ bttvn WAap udan rhryga bntV&re Vt JnF tht krwldl oteh fErac6.

a. Ahlya W &iran CHcb Uang .tuluar fd^ ,

c6o\ -

Wffilrutan W k&Y hqa d; m tikiln |ry,'

pd^ Wet pa,*nqn hn parynbnan di dalart

d*ww.


ED,\ Cai(trt t( = l3o g /mot

lo kerbn = lo To

'1, klor

Io I+W = t%Pv\9n7un v= -" ?

(c) = lo

kbr Cct) = Bg % xteo g lmot

= lob,0 g lmot

' 10b,8

v1'J

Hilrogon

= It7 *l?rlrbanJrrgan anlara C'clrH= t,7:l

lAape t:crlrTttt fideWt ffifl^n brsebt dapthttNryan anlara Nmvt

i

=12=JL

l2

:7

= I,? 9 lmot

=yI

oL r llo glrna

g /mol

: l"D: lzo

= lea:l

fnolokut 9enfr.wg Webv+ adalab

C cHcl, ) ^(t *t+ too,q)n

(tt 9,11nnJaJi rutnry

cHCl",


Uary didap*tuon, fe lmobaonmwluen fu6/. rnolda4ty1'gya

bnts gat fulah,*n:jarrs bharvan pngvhrsn

l, ?lvt\n W rnovkut serxlawa r.ora.hr hp drlayvaan

dorp, tTmggww\ pnsamaan qar tdat's. fkrO+ Molstul Cg!^) lclotforo M&nrlan yacobw

futavt JoqJb e/mol, dryva matnt fa*orhr*ti 2n,49 9lnot.

3. "h enoc B\'4 PloroPto hUit Vmoba*bg,, "/o

4. ?qb"hn nrlai BM teon' dergan Bvl pobaan di

ry Mnnp wnlahan yeetaf*n ini dsehbanNe,hdavbhhan pat*Un dAtam Prguktan r'1139J4, VDlurrg

dan tuhv pann' WrW, inr .

X,rl P'ptw Pusta€..

,Anontrn ' Olaw /E{hon4 mtpq . HLtp= // wtilil' ScienceLab . co, /Mds.

" hates pA n vw?,+ aop.

r kmis . Alihwflr6rrti lholgn 'Tovyo.

Tim Labr krrnra frriya.sop. ftwnlun fta4;tum krrnaFifib I. l)niuqeU, nu

KeairnP-t.lan

f@implan


Percobaan XI_Penentuan Berat Molekul Senyawa Berdasarkan Pengukuran Massa Jenis Gas

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