Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Cathy L. Cobb"'
Publikováno v:
Journal of Chemical Education. 97:162-165
The oscillating open-circuit voltage generated by the digestion of aluminum rods, catalyzed by copper(II) chloride in 3 M nitric acid at 90 °C, is presented as a demonstration appropriate for a general chemistry or advanced laboratory. This demonstr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5969b9a2f7518dcc28ef8e04450c23b9
https://doi.org/10.1021/acs.jchemed.9b00456
https://doi.org/10.1021/acs.jchemed.9b00456
Autor:
Frank O. Onyemauwa, Alexander Scheeline, Charles East, Angela Coursey, Jamal Josephs, Cathy L. Cobb
Publikováno v:
Reaction Kinetics and Catalysis Letters. 68:363-369
The open-circuit potential of 1100-alloy aluminium oscillates inca. 100°C solutions of 0.001–0.0007M PdCl2 in 4–10M HNO3, 0.0001M AgNO3 in 3M HNO3, 0.0002M Hg(NO3)2 in 3M HNO3, and 0.0001M Hg(SO4) in 1.5M (COOH)2.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00ba5878d579ffc3c81fc8b256113727
https://doi.org/10.1007/bf02475525
https://doi.org/10.1007/bf02475525
Autor:
Cathy L. Cobb
Publikováno v:
Reaction Kinetics & Catalysis Letters. 58:209-215
Aluminium metal is dissolved in 3 M HNO3 with mercury(II) nitrate as a catalyst. Visible oscillations in gas evolution are observed for 2×10−4 M Hg(NO3)2 dissolving solutions. The oscillations are followed quantitatively by monitoring both solutio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47b46f0b82cf3d4fe38841cb169ce474
https://doi.org/10.1007/bf02067025
https://doi.org/10.1007/bf02067025
Publikováno v:
Chemical Physics Letters. 195:279-285
Using a beam-gas time-of-flight technique, the XeX* (X = Cl, Br, I) rotational alignment from the reactions of Xe( 3 P 2,0 ) with CH 3 I, CH 2 I 2 , CH 2 Br 2 , CHBr 3 , CBr 4 , CHCl 3 , and CCl 4 are reported. The degree of product alignment varies
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c217eaabe5c991b5bcad997edf954e3
https://doi.org/10.1016/0009-2614(92)86149-c
https://doi.org/10.1016/0009-2614(92)86149-c
Publikováno v:
Surface Science. 250:33-50
The interaction of oxygen and different coverages of potassium on Ru(001) has been investigated by thermal desorption spectroscopy (TDS), metastable quenching spectroscopy (MQS), electron stimulated desorption spectroscopy (ESD), and work-function ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4f256817bb10c15e7ecc81ba9c3463d
https://doi.org/10.1016/0039-6028(91)90707-y
https://doi.org/10.1016/0039-6028(91)90707-y
Autor:
Hiroshi Tochihara, Chen Huang, Horia Metiu, Heinz J. Jänsch, Cathy L. Cobb, Audunn Ludviksson, Gerd H. Rocker, Richard M. Martin
Publikováno v:
Surface Science. 241:197-203
The deposition of Ag or Cu layers on K or Li monolayers on Ru(001) was studied to investigate the effect of underlying alkali layers on noble metal properties. The surface electronic structure was probed using metastable quenching spectroscopy (MQS).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a94e46bf710faa607e651db555481db
https://doi.org/10.1016/0039-6028(91)90223-f
https://doi.org/10.1016/0039-6028(91)90223-f
Autor:
Cathy L. Cobb, G. A. Love
Publikováno v:
Journal of Chemical Education. 75:90
A physical chemistry laboratory exercise is presented in which the thermodynamic equilibrium constant for Fe3+ + SCN- Fe(SCN)2+ in 0.5 M acid is calculated from the experimentally observed equilibrium constant and activity coefficients generated by t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1039a41cdb5c89783aa02aac8ce4c004
https://doi.org/10.1021/ed075p90
https://doi.org/10.1021/ed075p90
Autor:
Cathy L. Cobb
Publikováno v:
Journal of Chemical Education. 69:A278
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f404fe8341656b6849d1781a49f23cae
https://doi.org/10.1021/ed069pa278.1
https://doi.org/10.1021/ed069pa278.1
Publikováno v:
Surface Science Letters. 244:A110
From metastable quenching spectroscopy (MQS) and thermal desorption spectroscopy (TDS) we find that CO adsorbs well at 100 K on a monolayer of K deposited on Ru(001), but the sticking coefficient becomes negligible as the adsorption temperature is ra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21410539b1eae97b0ffd5bcf7be897ca
https://doi.org/10.1016/0167-2584(91)90738-d
https://doi.org/10.1016/0167-2584(91)90738-d
Publikováno v:
The Journal of Chemical Physics. 87:5830-5839
The velocity dependence of the N2(C) rotational alignment from the title excitation transfer reaction was studied over the collision energy range 42–460 meV, using a beam‐gas time‐of‐flight method. The alignment was found to be positive, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc9f094a1b10c6791526e6187e633191
https://doi.org/10.1063/1.453506
https://doi.org/10.1063/1.453506