10 ENGLISH BOOKS RELATING TO «PYROSULPHURIC»
Discover the use of
pyrosulphuric in the following bibliographical selection. Books relating to
pyrosulphuric and brief extracts from same to provide context of its use in English literature.
1
Objective Chemistry For Iit Entrance
The anhydride of pyrosulphuric acid? (a) S02 (b) S203 (c) S03 (d) S207 279.
Number of hydroxy groups present in pyrosulphuric acid is? (a) 3 (b) 4 (c) 2 (d) 1
280. Per-oxodisulphuric acid has in its structure: (a) S-S linkage (b) O-O linkage (
c) ...
2
Chemistry Vol (1 and 2)
Dithionic acid, HSO226 Dithionic acid has been assigned the structure as shwon
in Fig. 7.54 in which the bond angles are approximately equal to normal
tetrahedral angles ().1095×° O S OH O 7. Pyrosulphuric Pyrosulphuric acid has
Fig ...
AK Srivastava and PC Jain
3
S.Chand Success Guide Inorganic Chemistry
Describe the preparation, properties and structure of pyrosulphuric acid, H2 S, 07
, oleum (Fuming sulphuric acid). Ans. Preparation, (i) Pryosulphuric acid is
obtained by dissolving sulphur trioxide in concentrated sulphuric acid. H; SO4 +
SO, ...
4
Concepts And Problems In Inorganic Chemistry
Pyrosulphuric acid is an excellent sulphonating agent. With water it forms
sulphuric acid H2S207 + H2O -> 2H2S04 Thus pyrosulphuric acid may be
considered as the dehydrated product of sulphuric acid as: Oo O o II II II II • HO S
OH + -HOJ S ...
STEP III Chamber Conversion ABSORPTION TOWER Absorption of sulphur
trioxide in 98% sulphuric acid to give oleum or pyrosulphuric acid [H2S207]. SO,
H2S04 H2S207 DILUTION TANK Dilution of oleum with calculated amount of soft
...
6
Complete Chemistry For Aieee 2010
Which of the acids does not include S — S bond? (a) Dithionous acid, H2S204 (b
) Dithionic acid, H2S206 (c) Polythionic acid, H2S„+206 (d) Pyrosulphuric acid,
H2S207 17. Which of the following acids exists in free form? (a) H2S02 (b)
H2S03 ...
Sulphate is determined analytically by treatment with aqueous barium chloride
solution, acidified with dilute HCl to give a precipitate of barium sulphate which is
filtered, washed, dried and weighed. Pyrosulphuric acid Pyrosulphuric acid is ...
Balaram Sahoo, nayak Nimai Charan, samantaray Asutosh, 2012
8
Objective Question Bank in Chemistry
SO3 on dissolving in Cone. H2S04 yields fuming sulphuric acid, known as oleum
or pyrosulphuric acid. H2S04 + SO3 -> H2S2O7 (Pyrosulphuric acid or oleum)
Sulphur trioxide acts as a powderful oxidising agent and oxidises HBr to bromine.
9
Modern Inorganic Chemistry
Pyrosulphuric acid, H2S2O7. This acid is also called disulphuric acid. This acid is
commonly known as oleum or fuming sulphuric acid as, in presence of moist air,
it releases white fumes. The acid can be regarded as the dehydrated product of ...
R.D.Madan & Satya Prakash, R. D. Madan, 1987
10
The Texan Permian and Its Mesozoic Types of Fossils
Crystalline pyrosulphuric acid acted with still greater violence, causing a rise of
temperature of 20°. The acids were united, and after dilution, which gave dark
amorphous masses slowly dissolving in water, were neutralized with caustic
potash ...
Charles Abiathar White, 1891
