 ... *The direct use of a solution of sulphur dioxide or of an alkali sulphite is inadmissible unless these have been freshly prepared, since after a lapse of time they contain other oxidizable bodies than sulphurous acid or a sulphite. The sulphur dioxide...  Inorganic Quantitative Analysis - Page 329by Harold Athelstane Fales - 1925 - 493 pagesFull view - About this book
 | 1898 - 356 pages
...unless these have been freshly prepared, since after a lapse of time they contain other oxidisable bodies than sulphurous acid or a sulphite. The sulphur...dioxide, or of a sulphite to which sulphuric acid bat been added. Volumetric Estimation of Vanadium. TABLE I. equivalent in iron. By repeating the reduction... | |
 | 1901 - 392 pages
...than sulphurous acid or a sulphite. The sulphur dioxide is best obtained as wanted by heating a Bask containing a solution of sulphur dioxide, or of a sulphite to which sulphuric actd has been added. The expulsion of the last traces of sulphur dioxide is said to be more effectively... | |
 | Marcus Baker - 1900 - 350 pages
...sulphur dioxide or of an alkali sulphite is inadmissible unless these have been freshly prepared, since after a lapse of time they contain other oxidizable...sulphuric acid has been added. The expulsion of the last traces of sulphur dioxide is said to be more effectively accomplished by boiling with simultaneous... | |
 | Frank Wigglesworth Clarke - 1900 - 984 pages
...dioxide or of an alkali mi sulphite ia inadmissible unless these have been freshly prepared, since after a lapse of time they contain other oxidizable...containing a solution of sulphur dioxide, or of a sulphit* to which sulphuric acid DM been added CONTRIBUTIONS TO CHEMISTRY AND MINERALOGY. [Bcu.167.... | |
 | 1907 - 874 pages
...sulphur dioxide or of an alkali sulphite is inadmissible unless these have been freshly prepared, since after a lapse of time they contain other oxidizable...sulphur dioxide, or of a sulphite to which sulphuric avid has been added. The expulsion of the last traces of sulphur dioxide is said to be more effectively... | |
 | Albert Howard Low - 1905 - 316 pages
...prepared, since after a lapse of time they contain other oxidizable bodies than SO2 or a sulphite. The SO2 is best obtained as wanted by heating a flask containing a solution of SO2 or a sulphite to which sulphuric acid has been added. 261. In case the volume of permanganate used... | |
 | Albert Howard Low - 1905 - 318 pages
...prepared, since after a lapse of time they contain other oxidizable bodies than SC>2 or a sulphite. The SO2 is best obtained as wanted by heating a flask containing a solution of SO2 or a sulphite to which sulphuric acid has been added. 261. In case the volume of permanganate used... | |
 | Henry Gannett - 1906 - 644 pages
...sulphur dioxide or of an alkali sulphite is inadmissible unless these have been freshly prepared, since after a lapse of time they contain other oxidizable...sulphuric acid has been added. The expulsion of the' lust traces of sulphur dioxide is said to be more effectively accomplished by boiling with simultaneous... | |
 | William Francis Hillebrand - 1907 - 212 pages
...other oxidizable bodies than sulphurous acid or a sulphite. The sulphur dioxide is best obtained us wanted by heating a flask containing a solution of...sulphuric acid has been added. The expulsion of the last traces of sulphur dioxide is said to be more effectively accomplished by boiling with simultaneous... | |
 | William Francis Hillebrand - 1910 - 252 pages
...sulphur dioxide or of an alkali sulphite is inadmissible unless these have been freshly prepared, since after a lapse of time they contain other oxidizable...sulphuric acid has been added. The expulsion of the last traces of sulphur dioxide is said to be more effectively accomplished by boiling with simultaneous... | |
| |
