ISSN:
0022-0728
Keywords:
[abr] A; area of the drop (cm^2)
;
[abr] C"O"""2(r, t); concentration of oxygen in the solution at a
;
[abr] C"O"""2^s^o^l; concentration of oxygen in the bulk of the
;
[abr] C"O"x(r, t); concentration of the oxidised form Me(m), at the
;
[abr] C"R(r, t); concentration of metal in amalgam (mol l^-^1) at a
;
[abr] C"R; mean concentration of metal in the drop (mol l^-^1)
;
[abr] C"R^0; initial concentration of metal in the amalgam (mol l^-^1)
;
[abr] C'"O"""2^s^o^l; concentration of the added oxygen (mol l^-^1)
;
[abr] D"O"""2; diffusion coefficient of oxygen in mercury (cm^2 s^-^1)
;
[abr] D"O"x; diffusion coefficient of the oxidised form Me(m) in
;
[abr] D"P"b"^"2"^"+; diffusion coefficient of Pb^2^+ in solution (cm^2
;
[abr] D"P"b; diffusion coefficient of Pb in mercury (cm^2 s^-^1)
;
[abr] D"R; diffusion coefficient of the metal in mercury (cm^2 s^-^1)
;
[abr] E"0; standard potential of the Me^m^+/Me(Hg) couple (V)
;
[abr] E; potential (V)
;
[abr] F"0; flux of metal at the surface of the drop (mol cm^-^2 s^-^1)
;
[abr] F; Faraday constant=96491C
;
[abr] Me(Hg); dissolved metal in the amalgam
;
[abr] Me(m); metal ion with an oxidation state of +m
;
[abr] Me; metal used for the preparation of amalgam
;
[abr] Me^m^+; hydrated metal ion with an oxidation state of +m
;
[abr] R; gas constant=8.3 J mol^-^1 K^-^1
;
[abr] d; thickness of the diffusion layer (cm)
;
[abr] m; oxidation state of oxidized metal
;
[abr] n; 2p/m
;
[abr] p; oxidation state of reduced oxygen
;
[abr] r"0; radius of the drop (cm)
;
[abr] r; distance from the centre of the drop (cm)
;
[abr] t; time (s)
;
[abr] γ"i; successive positive roots of the equation γ=tan γ,
;
[abr] τ; time up to the inflection point of the curve E=f(t) during
Source:
Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
Topics:
Chemistry and Pharmacology
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1016/S0022-0728(73)80489-9
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