Abstract
Quantum yields of nitrogen and hydrogen are recorded for the photolysis at 1849 Å of aqueous solutions of NaCl, KBr, Na
2
SO
4
, NaOH or HCl containing N
2
O or CH
3
OH or both. It is concluded: (i) That the extinction coefficients and quantum yields of hydrated electron formation are—Cl
-
3800± 300m
-1
cm
-1
and 0.43±0.02; Br
-
, 13000 ± 1000 M
-1
cm
-1
and 0.34± 0.02; SO
4-
2
, 260 ± 30m
-1
cm
-1
and 0.71 ±0.04 and OH
-
, 3600±600 M
-1
cm
-1
and 0.11. (ii) That
k
(
e
-
aq
+H
+
) = (1.49 ± 0.16) x
k
(
e
-
sq.
+N
2
O). (iii) That in alkaline solutions a chain oxidation of methanol by N
2
O can occur, (iv) That the application of the Noyes (1955) equation leads to unacceptably large values of the root mean square diffusive displacement.
Cited by
42 articles.
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