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What is the impact of pH and lipophilicity on the absorption and distribution of a specific drug in the human body?

asked Feb 17 in Medicinal Chemistry by DarylBottoml (2.0k points)

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What is the step-by-step procedure for synthesizing 2,4-dinitrobenzoic acid from benzoic acid and nitric acid, and what are the appropriate safety precautions that should be taken during the synthesis process?

asked Feb 17 in Chemical synthesis by StantonPearl (1.8k points)

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How does the binding of metal ions to specific amino acid residues in metalloenzymes and metalloproteins affect their catalytic activity and overall function?

asked Feb 17 in Coordination Chemistry by BradCoz53277 (1.9k points)

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How does the amount of activated carbon affect the adsorption of pollutants in wastewater treatment plants?

asked Feb 17 in Surface Chemistry by DebraVxw6605 (1.8k points)

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What is the activation energy of the reaction between hydrogen gas and iodine gas to form hydrogen iodide, given that the rate constant at 25°C is 1.52 × 10^-3 L^2mol^-2s^-1 and the activation energy of the reaction is 186.3 kJ/mol?

asked Feb 17 in Chemical reactions by EvieMerideth (2.3k points)

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How does the activation energy of the C-H bond cleavage reaction in methane vary with increasing temperature, as determined through quantum chemical calculations?

asked Feb 17 in Computational Chemistry by MamieSanmigu (1.8k points)

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How does temperature affect the properties of different polymer systems? Use Monte Carlo simulations to explore the behavior of different polymers at varying temperatures, and explain the differences in their behavior.

asked Feb 17 in Computational Chemistry by KatherinKely (1.8k points)

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How does temperature affect the rate of reaction, and what is the impact of temperature on the safety of the reaction?

asked Feb 17 in Chemical kinetics by LeifLeverett (2.3k points)

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1 answer 105 views

How does surface modification of nanoparticles affect their catalytic activity in a specific reaction?

asked Feb 17 in Surface Chemistry by HalinaAlderm (1.9k points)

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How do surface properties affect the adhesion of polymers to different substrates, and how can this be optimized for specific applications?

asked Feb 17 in Polymer Chemistry by AngelikaYvu6 (1.9k points)

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What is the activation energy of an electrochemical reaction involving the oxidation of copper on a platinum electrode, if the reaction rate constant at 25°C is 2.5 x 10^-4 mol L^-1 s^-1 and the activation energy for the reaction is 64 kJ/mol?

asked Feb 17 in ElectroChemistry by MellisaOlivo (1.9k points)

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What is the balanced chemical equation for the preparation of phenylalanine from benzyl chloride and ammonia, and what is the theoretical yield of phenylalanine that can be obtained from 50 g of benzyl chloride and an excess of ammonia?

asked Feb 17 in Chemical synthesis by DarylBottoml (2.0k points)

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How does the chemical and physical nature of a metal substrate affect the enhancement factor in SERS measurements?

asked Feb 17 in Surface Chemistry by KristoferAck (2.0k points)

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How does the variation of Si/Al ratio affect the acidity of zeolites? Provide a computational study exploring the effects of Si/Al ratio on the acidic behavior of zeolites.

asked Feb 17 in Computational Chemistry by CletaF793120 (2.8k points)

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1 answer 104 views

How does the surface modification of polymers affect the adhesion properties of the material?

asked Feb 17 in Surface Chemistry by AdolphI79338 (1.8k points)

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What is the balanced chemical equation for the synthesis reaction of magnesium oxide (MgO) when magnesium (Mg) reacts with oxygen gas (O2)?

asked Feb 17 in Chemical reactions by FredrickNobe (2.2k points)

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1 answer 79 views

What is the balanced chemical equation for the synthesis reaction between magnesium and oxygen that forms magnesium oxide?

asked Feb 17 in Chemical reactions by WileyBaskerv (2.2k points)

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1 answer 85 views

How does the addition of an electrolyte affect the stability of a colloidal dispersion and what are the factors that determine whether the dispersion will coagulate or remain stable?

asked Feb 17 in Surface Chemistry by IolaHolly818 (2.0k points)

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How does the addition of nanoparticles affect the rheological properties of polymer melts?

asked Feb 17 in Polymer Chemistry by MoniqueBrins (1.9k points)

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How does the surface modification of nanoparticles impact their reactivity in catalytic reactions?

asked Feb 17 in Surface Chemistry by EleanoreOliv (1.9k points)

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