-
according to the
equilibrium 2
H 2 O ↽ − − ⇀
H 3 O + ( aq ) +
OH − ( aq ) {\displaystyle {\ce {2
H2O <=>
H3O+ (aq) +
OH^-(aq)}}} with a
dissociation constant...
-
Untersuchungen brauchen,"
sagte Goethe. Er
hatte recht; denn bald
darauf entdeckte ich darin das,
wegen seines großen
Stickstoffgehaltes so berühmt
gewordene Coffein...
- a type of phenol, a
derivative of benzene,
having the
chemical formula C6H4(
OH)2. It has two
hydroxyl groups bonded to a
benzene ring in a para position...
-
reduced by HSO
3− and SO2 at 0 °
C to
yield a hydroxylamido-N,N-disulfonate anion: NH 4NO 2 + 2 SO 2 + NH
3 +
H 2O → 2 NH+ 4 + N(
OH)(SO
3)2− 2 This anion...
- by the reaction: 2 Cu(
OH)2 + CO2 → Cu2CO
3(
OH)2 +
H2O The
green material is in
principle a 1:1 mole
mixture of Cu(
OH)2 and CuCO
3. This
patina forms on...
- of
OH−, F− and Cl− ions, respectively, in the crystal. The
formula of the
admixture of the
three most
common endmembers is
written as Ca10(PO4)
6(
OH,F,Cl)2...
-
diethyl ether. CH
3CH2
OH2+ + CH
3CH2
OH →
H2O +
H+ + CH
3CH2OCH2CH
3 This
reaction must be
carried out at
temperatures lower than 150 °
C in
order to ensure...
- 2-dihydroxybenzene, is a
toxic organic compound with the
molecular formula C6H4(
OH)2. It is the
ortho isomer of the
three isomeric benzenediols. This colorless...
- heating,
salicylic acid
converts to
phenyl salicylate: 2 HOC
6H4CO2
H →
C6H5O2
C6H4
OH + CO2 +
H2O
Further heating gives xanthone.
Salicylic acid as its conjugate...
- Cathode:
3 O2 +
6 H2O + 12 e− → 12
OH− Anode: 4 Fe → 4 Fe2+ + 8 e−; 4 Fe2+ → 4 Fe
3+ + 4 e− Overall: 4 Fe +
3 O2 +
6 H2O → 4 Fe
3+ + 12
OH− → 4 Fe(
OH)
3 or 4...
