Results 1 to 10 of about 469,136 (261)

Lowering Activation Barriers to Success in Physical Chemistry (LABSIP): A Community Project. [PDF]

J Phys Chem A, 2023
Baiz CR, Berger RF, Donald KJ, de Paula JC, Fried SD, Rubenstein B, Stokes GY, Takematsu K, Londergan C.   +8 more
europepmc   +2 more sources

A Laboratory Module for Physical Chemistry and Analytical Chemistry: The Kinetics of Aspirin Hydrolysis and Its Quantitation in Pharmaceutical Tablets. [PDF]

J Chem Educ
Delattre V, Labeille RO, Shropshire NS, Kaiser KG, Kirkland B, Zvoch K, Pavel IE.   +6 more
europepmc   +2 more sources

Muon Irradiation of ZnO Rods: Superparamagnetic Nature Induced by Defects

Nanomaterials, 2022
In this work, through a combination of photoluminescence spectroscopy, X-ray powder diffraction and magnetic measurements, it is determined that ZnO rods, made hydrothermally using a combination of magnetic field with respect to the force of gravity ...
Cody Landry, Alexander Morrison, Mehdi Esmaeili, Khashayar Ghandi   +3 more
doaj   +1 more source

Determination of the Concentration of Heavy Metals in Artisanal Cheeses Produced in the Mexican States of Tabasco and Chiapas

Molecules, 2023
Cheese consumption provides humans with minerals, proteins, carbohydrates, and vitamins. In Mexico, several cheese varieties are produced, each with its texture, scent, and flavor. The artisanal cheeses made in the states of Tabasco and Chiapas—including,
Francisco Anguebes-Franseschi, Mohamed Abatal, Claudia Alejandra Ucán, Alejandro Ruiz Marín, Francisco Tamayo-Ordoñez, Yunuen Canedo-López, Luis Perez-Reda, Siprian Damás-Damas   +7 more
doaj   +1 more source

Pengaruh Variasi Konsentrasi Urea Terhadap Fotoaktivitas Material Fotokatalis N/TiO2 Untuk Penjernihan Limbah Batik Tenun Ikat Kediri

Jurnal Kimia Riset, 2020
ABSTRAK Fotokatalis merupakan suatu proses transformasi senyawa kimia yang dibantu oleh adanya material katalis dan cahaya. Teknologi fotokatalis sering digunakan untuk mengolah air polutan maupun limbah tekstil.
Aulia Dewi Rosanti, Anggita R.K Wardani, Eva Umi Latifah   +2 more
doaj   +1 more source

PRACTICAL ASPECTS OF THE ANALYSIS OF THE PROGRESSION CURVES OF FIRST AND PSEUDO-FIRST ORDER REACTIONS [PDF]

Química Nova, 2020
The paper presents a simple method of determining iteratively the progression curve asymptote for first and pseudo-first order reactions. For selected student exercises, thus obtained results were compared (see Supplementary Material) with those found by
Joanna Nackiewicz, Józef Hurek, Aneta Wróbel   +2 more
doaj   +1 more source

The Effects of Metal Complexes of Nano-Graphene Oxide to Thermal Decomposition of FOX-7

Nanomaterials, 2020
1,1-diamino-2,2-dinitroethene (FOX-7) an insensitive high-energetic compound, has rarely been reported previously with respect to combustion performance.
Chongmin Zhang, Xiaolong Fu, Xuexue Zhang, Jizhen Li, Xuezhong Fan, Guofang Zhang   +5 more
doaj   +1 more source

SYNTHESIS AND CHARACTERIZATION OF CASSAVA PEEL CARBON ACTIVATED USING ZnCl2¬

Jurnal Kimia Riset, 2018
In this study, to determine the characteristics of charcoal from the manufacture using a modification tool, and to determine the effect of system density variation.
Luki Aprilliya Setiyoningsih
doaj   +1 more source

Session Physical Chemistry

CHIMIA, 2023
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Céline Wittwer
doaj  

Dissolution of Trihexyltetradecylphosphonium Chloride in Supercritical CO2

ChemEngineering, 2017
We present steady-state and time-resolved fluorescence spectroscopic data derived from coumarin 153 (C153) in a binary solution comprised of trihexyltetradecylphosphonium chloride ([P6,6,6,14]+Cl−) and supercritical CO2 (scCO2). Steady-state fluorescence
Mark P. Heitz, Kristina L. Fuller, Kaitlin A. Ordiway   +2 more
doaj   +1 more source