Preparation and characterization of two nickel(II) complexes: An inorganic chemistry experiment

1991 ◽  
Vol 68 (4) ◽  
pp. 336 ◽  
Author(s):  
Cassandra T. Eagle ◽  
Frank Walmsley
2020 ◽  
Vol 4 (9) ◽  
Author(s):  
Danfeng He ◽  
Fujiang Zhou ◽  
Jinjun Deng ◽  
Cheng Chen ◽  
Chao Liu ◽  
...  

As one of the teaching methods of chemistry in colleges and universities, experimental teaching is the inevitable path of teaching development that is obviously different from traditional teaching, and it is also an indispensable part of constructing and perfecting teaching system and implementing teaching reform. In this case, this paper analyzes and explores in detail the problems existing in inorganic chemistry experiment teaching in colleges and universities, and puts forward relevant methods and measures to provide some valuable references for the optimization of inorganic chemistry experiment methods.


2011 ◽  
Vol 11 (6) ◽  
pp. 16611-16637 ◽  
Author(s):  
K. A. Tereszchuk ◽  
G. González Abad ◽  
C. Clerbaux ◽  
D. Hurtmans ◽  
P.-F. Coheur ◽  
...  

Abstract. To further our understanding of the effects of biomass burning emission on atmospheric composition, we report measurements of trace species from biomass burning plumes made by the Atmospheric Chemistry Experiment Fourier Transform Spectrometer (ACE-FTS) instrument on the SCISAT-1 satellite. An extensive set of 15 molecules, C2H2, C2H6, CH3OH, CH4, CO, H2CO, HCN, HCOOH, HNO3, NO, NO2, N2O5, O3, OCS and SF6 are used in our analysis. Even though most biomass burning smoke is typically confined to the boundary layer, much of these emissions are injected directly into the free troposphere via fire-related convective processes and transported away from the emission region. Further knowledge of the aging of biomass burning emission in the free troposphere is needed. Tracer-tracer correlations are made between known pyrogenic species in these plumes in an effort to classify them and follow their chemical evolution. Criteria such as age and type of biomass material burned are considered. Emission factors are derived and compared to airborne measurements of biomass burning from numerous ecosystems to validate the ACE-FTS data.


Daxue Huaxue ◽  
2017 ◽  
Vol 32 (6) ◽  
pp. 23-26
Author(s):  
Zheng WANG ◽  
◽  
Pei-Hong LIAN ◽  
Lin LI ◽  
Fu-Rong LUO ◽  
...  

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