> > CC HCL is about 65% AFAIR
>=20
> Nah; HCl tops out at about 37%; that's all that will dissolve in water.
>=20
> BTW, the younger daughter's science project showed that 30% HCl will diss=
olve turkey
> overnight, while 30% Sulphuric acid takes several days.  So while I norma=
lly would
> rate Sulphuric as more dangerous (probably because concentrated H2SO4 is =
~98% (!)),
> HCl is nothing to sneeze at...

Why couldn't we do interesting things like this at school - I want a refund=
 !!!!!!!


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