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Chemists at the School of Science of the Hong Kong University of Science and Technology (HKUST) have recently made ...
New results published in the journal Physical Review Letters detail how a specially designed metamaterial was able to tip the ...
Learn how simultaneous DSC-TGA (SDT) techniques uncover critical thermal behaviors in LFP lithium-ion battery cathodes.
The team's simulations indicate that chemical reactions involving water and air could be sped up by drawing the interacting molecules out of the water's bulk environment (meaning, deep into the water, ...
Discusses the factors influencing chemical reaction rates and equilibrium. It explains how different reactions occur at varying rates due to factors such as the nature of reactants, surface area ...
Gas absorption accompanied by an instantaneous irreversible chemical reaction in bubble columns has been analyzed theoretically. A mass transfer model based on the Dankwerts surface-renewal model as ...
Molecular reactant Ball-and-stick model of carbon monoxide. The rate at which the molecule reacts with helium ions can be controlled using microwaves. (Courtesy: Benjah-bmm27) Through new experiments, ...
It is expressed in J/°C or kJ/°C. Calibration involves providing a known amount of heat and observing the temperature change. Calibration should be carried out before each use of the calorimeter. For ...
Key Concepts Reactants must be moving fast enough and hit each other hard enough for a chemical reaction to take place. Increasing the temperature increases the average speed of the reactant molecules ...
If you work in a lab where you run chemical reactions under reflux conditions, you’ve likely considered the downsides of using water in your condenser. Such experiments heat a solvent to boiling, ...