Natural Science Forum / Chemistry / Analytical Chemistry / September 2007

Doug Kukucka appointed to senior Facilities Management postion.
PROMOTIONS/APPOINTMENTS
Acting on the motion of Mr. Hess and the seconds of Mrs. Troy and Board
Vice President Eugene C. Chandler, the Board voted unanimously to appoint

I need desparate help in verifying this "calcium titration" method for yellow
corn meal samples.
Gen. procedure = 1 g corn meal; add 25 mL of 0.1% HCl; add 25 mL water; let
sit at Troom for 30 mins; then add 15 mL of 4.3% NaOH; add 3 dr calcon

    Would anyone be so kind as to recommend a lab that could analyze a
sample of agar to determine the concentration of iodine?
    The email address in the header doesn't work; either post here, or
email me at aaron dot hicks at gmail dot net, except change the .net to

The following are the errors I'm receiving when performing the
"standard spectra autotune" on the 5971:
Tune stopped: MS fault 34
           There was an excessive signal level

when heating water, bubbles exists in inner walls of contanier. may i
believe that bubbles consists of carbondioxide?. If so, How do we get
co2 free water?

                    i am willing to study about reagents,  its
preparations,properties and how to prepare different different
concentrations.is there any specfic book available? If so, i need
cheep and best. guide me to buy.

I have started making some Madder Lake, by precipitating aluminium
hydroxide from a K2CO3 + AlK 2(SO4) 12H20 solution (I ignore the
presence of the madder roots in the initial K2CO3 solution).
I have done some stoichiometry to evaluate the correct proportion of the

Hello everyone, How true is it that Beers generally have more sugar
than Coca-Cola or Fanta?
I was involved in an argument yesterday, and I don't believe this. I
am of the opinion that even though, initially, during the brewing