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What is the effect of ligand structure on the photochemical properties of lanthanide complexes? Compare and contrast the photochemical behaviors of two different lanthanide complexes with different ligands.
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Feb 22
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PhotoChemistry
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ClaritaSifue
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What is the predicted bond angle of a carbon dioxide molecule (CO2) based on its molecular structure and bonding arrangement?
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Feb 22
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Chemical bonding
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AlineBacon1
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What is the predicted bond angle in a water molecule and how does it relate to the molecule's unique physical and chemical properties?
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Feb 22
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Chemical bonding
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GrettaRowan
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What are the factors that affect the phosphorescent properties of materials, and how can they be optimized for practical applications such as in OLED displays or security inks?
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Feb 22
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PhotoChemistry
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LawrenceMcGr
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What is the oxidation state of chromium in Cr2O3 and how does this relate to its role as an oxidizing agent in redox reactions?
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Feb 22
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Chemical reactions
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AleciaAlleyn
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What is the optimal reaction conditions (temperature, pressure, concentration) for the preparation of 2,4,6-trinitrotoluene from toluene and nitric acid, and what is the yield of the reaction under these conditions?
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Feb 22
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Chemical synthesis
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HaydenSpeigh
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What is the mechanism for the preparation of 2-chloro-4-nitroaniline from aniline and chlorine gas, and what parameters (such as temperature and pressure) are crucial for the success of the reaction?
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Feb 22
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Chemical synthesis
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How does the phenomenon of entanglement affect the behavior of electrons in molecular systems and how can we use quantum coherence to control the electronic properties of nanoscale materials?
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Feb 22
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Quantum Chemistry
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AdaBethel250
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How does the temperature and pressure affect the phase transition of water from liquid to gas as modeled through Monte Carlo simulations?
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Feb 22
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Computational Chemistry
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How does the pH of a solution affect the structure and function of proteins?
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Feb 22
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BioChemistry
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BrittSalas76
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What is the overpotential required for the oxidation of silver ions to silver metal at a silver electrode if the reduction potential for the reaction is +0.80 V and the applied voltage is +1.00 V?
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Feb 22
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ElectroChemistry
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RenaCastella
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How does the polarity of the solvent affect the rate of a specific photochemical reaction and what is the mechanism behind it?
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Feb 22
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PhotoChemistry
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MaybellHoffm
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How do the physical properties (e.g. density, viscosity, conductivity) of ionic liquids change with variations in the structure and composition of the cations and anions that make up the liquid?
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Feb 22
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Physical Chemistry
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RodrigoHopwo
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How does the presence of a catalyst affect the rate constant of a reaction with a specific mechanism?
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Feb 22
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Chemical kinetics
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How do the physical properties of ionic liquids change with variations in their molecular structure?
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Feb 22
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Physical Chemistry
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How does the pharmacodynamics of a drug in the body vary depending on its chemical structure and functional groups present?
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Feb 22
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Medicinal Chemistry
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SanoraMarzan
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What is the optimum ratio of p-aminobenzoic acid to ethanol in the preparation of benzocaine with maximum yield?
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Feb 22
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Chemical synthesis
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TarenSalmond
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What is the optimal reaction time and temperature for the preparation of 2,4-dinitrobenzoic acid from benzoic acid and nitric acid to achieve the highest yield and purity?
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Feb 22
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Chemical synthesis
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DelilahKyte3
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How does the prediction of electronic and magnetic properties of metal-organic frameworks vary with changes in structural parameters like metal ions, ligands, and pore sizes?
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Feb 22
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Quantum Chemistry
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AleidaSeifer
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What is the percentage composition by mass of carbon, hydrogen, and nitrogen in a compound if elemental analysis shows that it contains 54.5% carbon, 9.1% hydrogen, and 36.4% nitrogen?
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Feb 22
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Analytical Chemistry
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Leif76792351
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