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Old 07-04-2010, 06:22 PM posted to uk.rec.gardening
Tim Watts Tim Watts is offline
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First recorded activity by GardenBanter: Apr 2010
Posts: 67
Default Tree stump killer

Rusty Hinge
wibbled on Wednesday 07 April 2010 17:51

Tim Watts wrote:

Oh - so not so much that it is an acid, more that it rips the H2O out of
anything it touches - remember the chem lesson experiment with conc H2SO4
+ sugar?


Ding!

Not one we did, but I'd expect it to reduce sugar (sucrose - C12H22O11)
to carbon.

C12H22O11 + H2SO4 - 12.C + H2SO4/11H2O


That's it! Lots of steam and a pile of foamy graphite left which curously
extrudes from the glass beaker like an oversized indoor firework...

--
Tim Watts

Managers, politicians and environmentalists: Nature's carbon buffer.