Development of student’s initial ability test based on generic science skills
Jurnal Inovasi dan Teknologi Pembelajaran, 2023 : Penelitian ini bertujuan untuk mengembangkan instrumen tes kemampuan awal berbasis keterampilan generik sains pada materi kesetimbangan kimia. Penelitian ini menggunakan model pengembangan 4D yaitu Define, Design, Development dan Disseminate. Instrumen
Natalia Valentina Pane +1 more
doaj +1 more source
Direct Numerical Simulation of Chemical Non-equilibrium Turbulent Flow [PDF]
, 2013 Temporally evolving high-temperature turbulent channel flows (at M∞ = 6 and 10 and M∞ = 12000) are performed by using direct numerical simulation with the assumption of local thermal equilibrium and chemical non-equilibrium.
Li XL(李新亮) +2 more
core +1 more source
Equilibrium-Based Temperature-Dependent Economic Analysis of the Recovery of Phosphorus from Different Wastewater Streams via Chemical Precipitation [PDF]
, 2021 Concerns over dwindling phosphorus (P) reserves and costs associated with wastewater remediation due to excessive nutrient content may be alleviated simultaneously via chemical precipitation of reusable P-containing solid phases.
Jason P. Trembly (7435493) +5 more
core +1 more source
Meningkatkan Potensi Kewirausahaan dan Inovasi Produk di SMK N 1 Mojosongo [PDF]
, 2023 ABSTRAK. Kewirausahaan merupakan salah satu tuntutan kompetensi lulusan siswa di SMK Negeri 1 Mojosongo. Kompetensi tersebut menjadi salah satu indikator kualitas sumber daya manusia lulusan SMK.
Gustiana, Himmah Sekar Eka Ayu +8 more
core +2 more sources
The Impact of pH And Temperature on the Crystallization Process of Coconut Palm Sugar [PDF]
, 2023 . This experiment concerns the optimization of coconut sugar production by using innovative processing methods. The raw material, coconut sap, is systematically collected through tapping coconut flowers to ensure consistency.
Taufik, Muhammad +2 more
core +1 more source
DISTRIBUTION OF SOLUBLE AND INSOLUBLE CHEMICAL SPECIES OF CHROMIUM (III) AND (VI) IN AQUEOUS SOLUTIONS [PDF]
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2014 On the basis of currently revised thermodynamic data for Cr(III) and Cr(VI) hydrolysis and photolytic equilibria in addition to original thermodynamic and graphical approach, used in this paper, the repartition of their soluble and insoluble chemical ...
Oxana Spinu
doaj
Solid-Liquid Equilibrium Study of Binary System Saturated Fatty Acid in Short Chain Alcohols [PDF]
Unsaturated fatty acids are potential to be used for preventing degenerative diseases and developing brain function in babies. Separation of unsaturated fatty acids from saturated fatty acids efficiently achieved by urea complexation fractionation method.
Plawi, Rudang Suryoadhi Suryatmoko +2 more
core +2 more sources
Chemical programming of solubilizing, non-equilibrium active droplets [PDF]
In this Account, we highlight our group’s efforts towards developing chemical frameworks for understanding active and interactive oil-in-water emulsions.
Rebecca, Balaj +2 more
core +1 more source
Smart-Urea-Controlled-Release-Nitrogen-Fertilizer Menggunakan Plastik Biodegradable Poli Asam Laktat Sebagai Carrier [PDF]
, 2017 Poly lactic acid is a polymer that has been developed as an alternative to substitution of conventional polymers. The properties of this polymer are biodegradable in nature and non-toxic substances.
Kaavessina, Mujtahid +2 more
core +2 more sources
Dificuldades conceituais no aprendizado de equilíbrios químicos envolvendo reações ácido-base
Química Nova, 2011 Common student misunderstandings regarding chemical equilibrium are reported taking into account the response of freshman students to some typical questions involving acid-base reactions.
Mauro Bertotti
doaj +1 more source