-
Perrhenic acid is the
chemical compound with the
formula Re2O7(H2O)2. It is
obtained by
evaporating aqueous solutions of Re2O7. Conventionally, perrhenic...
- with the
formula Re2O7. This
yellowish solid is the
anhydride of ****O3.
Perrhenic acid, Re2O7·2H2O, is
closely related to Re2O7. Re2O7 is the raw material...
-
Ammonium perrhenate (APR) is the
ammonium salt of
perrhenic acid, NH4ReO4. It is the most
common form in
which rhenium is traded. It is a
white salt;...
- pH
mesoperrhenate (ReO3− 5) forms. Perrhenate, like its
conjugate acid
perrhenic acid,
features rhenium in the
oxidation state of +7 with a d0 configuration...
-
Roasting the ore
volatilizes rhenium oxides. Rhenium(VII)
oxide and
perrhenic acid
readily dissolve in water; they are
leached from flue
dusts and g****es...
-
rhenium heptoxide, is
another oxide of rhenium. It is the
anhydride form of
perrhenic acid, and is the raw
material for all
rhenium compounds.
Solid Re2O7 consists...
-
examples of
which include metal aquo
complexes such as Fe(H 2O)2+ 6 to
perrhenic acid,
which contains two
water molecules coordinated to a
rhenium center...
-
perrhenate can be
produced by the
neutralization of pot****ium
hydroxide and
perrhenic acid. K O H + H R e O 4 ⟶ K R e O 4 + H 2 O {\displaystyle \mathrm...
- It can be
obtained by
dissolving an
excess of
gadolinium oxide in a
perrhenic acid
solution (240 g/L) in the
presence of
hydrogen peroxide, from which...
-
Pertechnetate +6 H 2TcO 4
Technetic acid TcO2− 4
Technetate Rhenium +7 HReO 4
Perrhenic acid ReO− 4
Perrhenate +6 H 2ReO 4 Tetraoxorhenic(VI) acid ReO2− 4 Rhenate(VI)...
