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Macgyver is teh man, how dare you question him!
- 98 SVT #5999 -.
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The mscgyver directors actually had a few colleges around the country coming up with most of his easy fix situations. So, im assuming most of them, although maybe a little exaggerated, will actually work
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Originally posted by ancientsanskrit: Originally posted by PackRat: NERD!
Yep!
Ah, Harold Green, eh?
Ryan
'99 T-Red SVT, KKM, Borla, 1387 of 2760
'92 T-Red F-150 Flareside 4.9, 5 spd
'94 Geo Prizm, it was cheap
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Hard-core CEG\'er
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Originally posted by rmcd79: Originally posted by ancientsanskrit: Originally posted by PackRat: NERD!
Yep!
Ah, Harold Green, eh?
If the women don't find you handsome, they should at least find you handy.
2000 Contour SE Sport
Originator of the Beowulf Headlight Mod and the Beowulf CAI
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Hard-core CEG\'er
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Hard-core CEG\'er
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Originally posted by TourDeForce: Thou shalt not use HIS name in vein!
Thou shalt not misuse "vain"!!
Sal Khan
00 SVT - Not pretty
00 Aprilia RSV Mille - Also Loved.
http://www.thelunchjournals.com
"I just want someone I can stand once her mouth is free of obstruction."
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Originally posted by ancientsanskrit: Sucrose structure:
I'm not very familar w/ the structure of Dextrose, but I think it's just the D-glucose (I'm pretty sure it's D-glucose, since normal glucose is L-glucose).
You are correct, sir!
Originally posted by ancientsanskrit: In any case, it's a carbohydrate as well and would occur with the same dehydration synthesis @ the glycosidic center.
However, there's no glycosidic center as there is with sucrose. I don't remember enough from OrgChem to remember which piece the H- would kick off... most likely kick the carboxyl group... though I don't know how that'd help the situation of a chemical leak...
--JamesT
>--------------<
--Chemguru
99 CSVT
Frost /Mid. Blue
00 Suzuki SV650
Red, Naked
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I suspect the writers of the show didn't remember their chemistry correctly. If you add concentrated (> 92% active in water) sulfuric acid to sugars such as glucose, sucrose, and dextrose, the sugar dehydrates significantly and swells into a blackened chunk of carbon (see link) http://jchemed.chem.wisc.edu/JCESoft/CCA/CCA5/MAIN/1ORGANIC/ORG18/TRAM18/A/PICTURE.HTM?1Hydrochloric acid cannot do this because you cannot increase the concentration significantly above 37% active in water. The sugar cannot dehydrate effectively in the presence of a lot of water. Mr. Spindlelegs
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Hard-core CEG\'er
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Hard-core CEG\'er
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2000 Contour SVT
SF - #542 of 2150
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MacMuthafarkinGuyver is the MAN!
2006 Mazdaspeed6
1997 Yamaha YZF1000R Thunderace
1996 Volvo 850-R
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Originally posted by chemguru:
However, there's no glycosidic center as there is with sucrose. I don't remember enough from OrgChem to remember which piece the H- would kick off... most likely kick the carboxyl group... though I don't know how that'd help the situation of a chemical leak...
--JamesT
Heh, I realized that shortly after! Good catch! Yeah, the carboxyl H should be deprotonated first, but as you stated, it really doesn't amount to anything significant.
Originally posted by mrspindlelegs:
If you add concentrated (> 92% active in water) sulfuric acid to sugars such as glucose, sucrose, and dextrose, the sugar dehydrates significantly and swells into a blackened chunk of carbon (see link)
Hydrochloric acid cannot do this because you cannot increase the concentration significantly above 37% active in water. The sugar cannot dehydrate effectively in the presence of a lot of water.
Mr. Spindlelegs
Excellent point Mr. Spindlelegs. Hydrocholoric acid wouldn't be hydrated in that reaction. As I expected it would form Carbon/graphite, but I didn't realize HCl wouldn't do so, rather it is H2S04/Sulfuric acid. Good stuff!
99 Black Contour SE Sport
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