An Introduction to the Theory And Practice of Qualitative Analysis By Solution
An Introduction to the Theory And Practice of Qualitative Analysis By Solution
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In our eReader you can find the full English version of the book. Read An Introduction to the Theory And Practice of Qualitative Analysis By Solution Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book An Introduction to the Theory And Practice of Qualitative Analysis By Solution
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To quickly assess the difficulty of the text, read a short excerpt:
A yellow- ish-red color in the CS 2 (Br) shows hydrobromic acid.
b. SI is present: If HI was found in 10, it must be removed be- fore testing for HBr. This is done by filtering out the iodine-saturated CS 2 by passing the fluid through a wet filter. The CS 2 remains on the filter. Treat the filtrate again with HNO 3, K 2 OO 4, and CS 2, filter, and repeat till no further trace of iodine is seen. Now treat the clear filtrate with chlorine gas and CS 2, as directed in a.
12. H(CN). Acidify 2-3 cc.... Of Y with H 2 SO 4, * and imme- diately expose to the evolved gas a drop of (NH 4 ) 2 S in the loop of a platinum wire supported in a cork which rests loosely on the mouth of the test tube. After 10 minutes shake the drop onto a porcelain cruci- ble lid, evaporate it to dry ness at very gentle heat, and touch the res- idue with a drop of FeCl 3 . A deep-red coloration shows hydrocyanic acid.
2Na +, 2CN-+2H+, SO 4 ~=2Na +, SO"+ [2HCN]; (NH 4 ) 2 Sx-fH +, CN-=NH 4 SCN+H 2 S; 3NH 4 -SCN-{-Fe +++, Cl 3 -=3(NH 4 +, Cr)-h [Fe(CNS)J.
What to read after An Introduction to the Theory And Practice of Qualitative Analysis By Solution?
You can find similar books in the "Read Also" column, or choose other free books by Fernando Wood Martin to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
A yellow- ish-red color in the CS 2 (Br) shows hydrobromic acid.
b. SI is present: If HI was found in 10, it must be removed be- fore testing for HBr. This is done by filtering out the iodine-saturated CS 2 by passing the fluid through a wet filter. The CS 2 remains on the filter. Treat the filtrate again with HNO 3, K 2 OO 4, and CS 2, filter, and repeat till no further trace of iodine is seen. Now treat the clear filtrate with chlorine gas and CS 2, as directed in a.
12. H(CN). Acidify 2-3 cc.... Of Y with H 2 SO 4, * and imme- diately expose to the evolved gas a drop of (NH 4 ) 2 S in the loop of a platinum wire supported in a cork which rests loosely on the mouth of the test tube. After 10 minutes shake the drop onto a porcelain cruci- ble lid, evaporate it to dry ness at very gentle heat, and touch the res- idue with a drop of FeCl 3 . A deep-red coloration shows hydrocyanic acid.
2Na +, 2CN-+2H+, SO 4 ~=2Na +, SO"+ [2HCN]; (NH 4 ) 2 Sx-fH +, CN-=NH 4 SCN+H 2 S; 3NH 4 -SCN-{-Fe +++, Cl 3 -=3(NH 4 +, Cr)-h [Fe(CNS)J.
What to read after An Introduction to the Theory And Practice of Qualitative Analysis By Solution?
You can find similar books in the "Read Also" column, or choose other free books by Fernando Wood Martin to read onlineMoreLess
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