Scan Oct 25, 2019 CHEM 1AL

Document Content and Description Below

Report Sheet Name l i V Ra l }') V; l Lt. Partner(s) &a.nnan, s(M) ~ r Part 1: Isolation of Biodiesel 6. What is the appearance of the reaction mixture, including color, clarity/cloudiness, and ... approximate volumes of each layer? (Compare these observations to the ones you made last labperiod) g\a Ne..\ \ooKt..d Uj~ ~elloLIV ira C#["~) covld see -thro vjh /,,,,fh l~.r, Cl t.-a..¥ v,, ~. 6 ~ o jC. ct...,w_c~ o I "' '2. c:> ""'L. o p h,o (vd. s, t'\N\ \ t,\.,r -h \iA.s + IGl.b ~ tfbvf- t'\cJ~ CCJ ~U#.t.c.., S'l.pe.f"o..~ 7. What components of the reaction mixture do you believe are present in each layer? Top layer: Bottom layer: j:,i o die s.v. ~ C e.,r-c, \ J N o.. o K Observations (volumes of layers, color, clarity/cloudiness, etc.) C¼v~J r\.M)(..~d I~, t'\.,O I? .,, >, b <-<..-S ~ Mix with aq. NaCl C et n n " -1- $<!~ +h.rov crh Pl~ w-e.. I I Let mixture stand ~ \~er, bvr-- q_ ll,~ S' ,:Usi, nc+- ~t..r~~~+ion 5-10 min, separate Top: fv\ o-;"c, vc, lv V\I\.(.... t3oH-oV\'\ ~ w hd-e., " p a. If vc. I Mix with aq. NaCl l 1~, c.,t 0\1~ J s, NV\,~ to t::1-t..~r'- again 1.,v\- <;dflt,ci ('V',.#eh q v,·c~ Let mixture stand ,.,.Fw,u- ,..,. eot.u..-, s-~t--ttt.. d, c,t.+ "()-H---n, I 5-IO min, separate ~hcU--s flo et.h ~ j, 7'"0 f •s 'J (t ~h-r-- t' '<" '\J ew~ AddMgS04 TOP b.H-«-ll\M...- 41~ ci¾ vV i" (4 (,,, -r, boH•~M S-ef~ ~ · 8- w-w,k. S\Jbl~~ SQ..+4lvd @~ Mass Volume Appearance Filter and transfer ~o C lt M, -to?-\- 'j-c, (low 1 Y\~ +- to centrifuge tube r\.\bML Lie v tA Vic; c n vs. M.25- 1'3.00 lUbc ~ ::::,, \ -~ 5 u This study source was downloaded by 100000855356755 from CourseHero.com on 11-01-2022 04:36:05 GMT -05:00 135 https://www.coursehero.com/file/55688292/Scan-Oct-25-2019pdf/ . • • • I ' ' -:. 1• 1 t: '- 1 I 11 .:.::...11 I 1111111111 111 I 11 I I I I 11 I I 11 I' I I I I I I I It'.''.' •• . 8. Consider the aqueous extraction step when you added the NaCl (aq) to your sample. a. What molecule(s) does the aqueous layer remove from the biodiesel? - t'V' ~ + i,.. .iv" o \ ~ O d\.V VY\ """':? cl '("O )U d-e. - 'Q\,c.-e-r-o\ b. What chemical interactions are occurring that allow this to work? \,JV\.,A...\"'\ NtA.C l t 5 o... dciLd +c, 1-~ bi o d,ie~ , -tN.- VV"--fho..hc:>' ~ sodiv,'M hAj~~ 4Q.. ~ ~('YY' hA:) Mo 3 e....t"\ ~o V\ ds J o..-n cl ,Mu... sh l"\.~ I o"' - d' PO l..(... 1nt-c.K~e-fi'oY'\ oc..c.v -,r ~lp,·nj 1o ren,-,, -v~ G\.\\ t-v'-<-- :jl.Ajc~1. 9. Consider the addition of the MgSO4(s). a. What molecule(s) does the MgSQ4 re [Show More]

Last updated: 1 year ago

Preview 1 out of 6 pages