- Sulfuric(IV)
acid (United
Kingdom spelling: sulphuric(IV)
acid), also
known as
sulfurous (UK:
sulphurous)
acid and
thionic acid,[citation needed] is the...
-
rosaniline [i.e., fuchsine] with a few
drops of an aldehyde, then
sulphurous acid is evolved; the
solution is
first colored red, then violet, and gradually...
- copper(II) in water, such as copper(II) sulphate. To a copper(II)
solution sulphurous acid is
added and then a
soluble thiocyanate is
added (preferably slowly...
-
sulfuric acid. SO2 + H2O + 1⁄2 O2 → H2SO4
Sulfur dioxide dissolves in
water to give "sulfurous
acid",
which cannot be
isolated and is
instead an
acidic solution...
- the
content of
tartaric acid in the
finished wine
shall not be less than 0.15
percent weight by volume. Also,
sulphurous acid,
including salts thereof...
-
emitted some two
million tons of
volatile matter such as
carbonic and
sulphurous acid. Therefore, air
pollution was not
being reduced so much as transferred...
- was
produced by the
chemical breakdown of wood
strips by
means of
sulphurous acid, for use in such
applications as
absorbent material in
surgical dressings...
-
Russia and America. He
commissioned a new
acid plant in
which sulphuric and
hydrochloric acids and
sulphurous acid gas were made and
introduced waste gas...
-
Applications to the Arts and Manufactures: Fuel and its applications. pt. 3–5.
Acids,
alkalies and
salts Volume 1,
Issue 5,
Edition 2, p.586. H. Baillière. Retrieved...
-
never be used underground. Sulphur, when heated, is
converted into
sulphurous acid (H2SO3): a colourless,
irritating gas, with the
peculiar suffocating...
