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How does the presence of a catalyst affect the rate of a specific heterogeneous catalyzed reaction? Provide experimental evidence to support your answer.
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Feb 22
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Surface Chemistry
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MerissaGxv8
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What is the predicted bond angle in a molecule of carbon dioxide (CO2)?
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Feb 22
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Chemical bonding
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What is the optimum reaction conditions (temperature and time) for the preparation of 2-chloro-4-nitroaniline from aniline and chlorine gas while maintaining high yield and purity?
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Feb 22
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Chemical synthesis
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KenOlvera57
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What is the preferred method for synthesis of symmetrical ethers using alcohols and acids, and what are some limitations and drawbacks of this method?
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Feb 22
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Organic Chemistry
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How does the physical structure and chemical composition of solid surfaces affect their catalytic activity towards a specific chemical reaction? Provide a detailed explanation with suitable examples.
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Feb 22
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Surface Chemistry
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How does the rate of a photochemical reaction change with varying intensity and wavelength of light?
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Feb 22
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Physical Chemistry
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How does the presence of a catalyst affect the rate of a chemical reaction and can this effect be quantified and measured accurately in the laboratory?
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Feb 22
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Chemical kinetics
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MindyR870320
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How does the polarity of the solvent affect the rate of the photochemical reaction for a specific molecule?
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Feb 22
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PhotoChemistry
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How do the properties and behaviors of colloidal particles change with variations in pH and ionic strength of the solvent, and how can we manipulate these factors to control the stability and dispersion of colloidal suspensions for various applications?
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Feb 22
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Physical Chemistry
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EfrainAlarco
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How does the polarity of the solvent affect the rate of a chemical reaction?
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Feb 22
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Chemical kinetics
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How does the presence of one drug affect the metabolism of another drug in the human body, and what are the potential consequences of drug-drug interactions on the efficacy and safety of medicinal treatments?
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Feb 22
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Medicinal Chemistry
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JonasQuj2910
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What are the optimal conditions (temperature, concentration of reagents, and reaction time) required to prepare p-nitroaniline from aniline and nitric acid, and what is the percentage yield of the reaction under these conditions?
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Feb 22
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Chemical synthesis
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GraceChaves1
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What is the step-by-step procedure for the preparation of 2,4-dinitrobenzoic acid from benzoic acid and nitric acid, including the necessary reaction conditions and precautions that should be taken during the synthesis process?
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Feb 22
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Chemical synthesis
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How does the presence of a ligand affect the crystal field splitting energy in coordination complexes?
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Feb 22
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Coordination Chemistry
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RemonaPinto
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What is the optimal reaction conditions (temperature and time) for the preparation of benzocaine from p-aminobenzoic acid and ethanol, and how do these conditions affect the yield and purity of the final product?
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Feb 22
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Chemical synthesis
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TraceeKeith9
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What is the polarity of the bond between nitrogen and chlorine in the molecule NCl3?
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Feb 22
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Chemical bonding
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How does the presence of different functional groups affect the mechanism of photochemical reactions in organic compounds? Provide specific examples to support your answer.
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Feb 22
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PhotoChemistry
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CharleyPrior
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What is the primary structure of a protein and how does it affect the protein's overall function? Provide an example of a primary structure variation that could lead to a protein dysfunction in human health.
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Feb 22
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BioChemistry
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JannaWales93
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What are the precise conditions required to prepare 2,4,6-trinitrotoluene from toluene and nitric acid? What is the yield of the reaction, and how can it be optimized?
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Feb 22
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Chemical synthesis
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JodieBaskett
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What is the relationship between the structure of an ionic liquid and its properties, such as conductivity and viscosity? How do changes in the cation and anion affect these properties?
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Feb 22
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Physical Chemistry
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EveStamm873
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