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How can we optimize the production process for industrial gases like nitrogen and oxygen using a cryogenic distillation method to ensure high yield and purity levels suitable for industrial applications?
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Feb 14
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Chemical engineering
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MaximoVardon
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How do phosphorescent materials emit light after being exposed to a photon source and how can this property be utilized for practical applications in lighting and imaging technologies?
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Feb 14
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PhotoChemistry
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KaylaTibbett
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How can we use chemical reactions to create sustainable and eco-friendly products that benefit the environment? Provide examples of real-world scenarios where chemistry can be applied to solve environmental concerns.
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Feb 12
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Chemical education
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RileyStephen
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How can we optimize the synthesis process for high-quality quantum dots with improved fluorescence and stability?
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Feb 14
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Materials Chemistry
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What is the mechanism of phosphorescence in organic molecules, and what factors determine the efficiency and lifetime of the excited state?
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Feb 14
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PhotoChemistry
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What hybrid orbitals are present in the carbon atoms of ethene (C2H4) and how do they contribute to the bonding in the molecule?
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Feb 13
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Chemical bonding
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CierraSpicer
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How does energy transfer occur between molecules in a chemical reaction, and what factors affect the rate and efficiency of this process?
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Feb 13
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Quantum Chemistry
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How can we optimize the binding affinity of potential drug candidates for a target protein involved in inflammatory diseases through structural modifications?
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Feb 14
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Medicinal Chemistry
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How can the synthesis of single-walled carbon nanotubes be optimized using a particular method, such as chemical vapor deposition, to achieve precise control over their size, structure, and purity?
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Feb 14
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Materials Chemistry
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What is the oxidation number of nitrogen in NH4OH?
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Feb 13
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Chemical reactions
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How does quantum coherence and entanglement affect the electronic structure and properties of a single molecule in a nanoscale system?
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Feb 14
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Quantum Chemistry
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Identify the type of bonding present in NaCl (table salt) and compare it with the bonding in diamond.
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Feb 13
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Chemical bonding
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What are the key photochemical properties of photosensitive materials used in photography, and how do these properties determine the quality and characteristics of the final image produced?
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Feb 14
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PhotoChemistry
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YvetteLink0
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How do nitrogen and phosphorus pollution affect the biochemical oxygen demand (BOD) levels in water bodies and what are the chemical processes involved in their removal from polluted water?
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Feb 14
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Environmental Chemistry
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What is the best protecting group strategy to selectively protect an alcohol in the presence of an amino group in an organic molecule? Provide a specific example and mechanism of the protecting group reaction.
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Feb 14
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Organic Chemistry
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Juliana93U49
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How can we predict the stability of inorganic compounds based on their chemical structures and electronic configurations?
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Feb 14
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Inorganic Chemistry
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What is the percent ionization of a 0.1 M solution of acetic acid (pKa = 4.76) at 25°C, if its ionization constant (Ka) changes to 1.32 x 10^-5 when the temperature is raised to 50°C?
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Feb 13
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Chemical equilibrium
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What approach can be taken in medicinal chemistry to develop new treatments for respiratory diseases with high efficacy and few side effects?
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Feb 13
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Medicinal Chemistry
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How can we predict the selectivity and activity of a catalyst in a chemical reaction using quantum chemistry calculations?
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Feb 14
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Quantum Chemistry
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How can we optimize the reaction parameters, such as temperature and catalyst choice, to increase the yield and purity of polypropylene synthesized from propylene monomer?
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Feb 14
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Chemical synthesis
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