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What is the optimum ratio of p-aminobenzoic acid to ethanol in the preparation of benzocaine with maximum yield?

asked Feb 22 in Chemical synthesis by TarenSalmond (1.8k points)

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How does the pH of a solution affect the rate of a chemical reaction between substance A and substance B?

asked Feb 22 in Chemical kinetics by StefanHartin (1.7k points)

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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?

asked Feb 22 in Quantum Chemistry by AleidaSeifer (1.7k points)

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How does the photochemical property of dyes and pigments affect their color stability under different light conditions?

asked Feb 22 in PhotoChemistry by JeroldSterne (1.9k points)

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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?

asked Feb 22 in Chemical synthesis by DelilahKyte3 (1.8k points)

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What is the effect of pH on the surface charge and hydrophobicity of biomembranes, and how does this affect the interactions between membrane-bound proteins and ligands?

asked Feb 22 in Surface Chemistry by Sung68J56969 (2.2k points)

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How does the photochemical properties of a coordination compound change with the variation of the ligand and metal center in the compound? Provide examples of such compounds and their photochemistry.

asked Feb 22 in PhotoChemistry by LynwoodLundg (1.5k points)

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1 answer 85 views

What is the optimal reaction conditions, including temperature, pressure, and catalyst selection, for the synthesis of polyethylene oxide with a targeted molecular weight using ethylene oxide as the monomer?

asked Feb 21 in Chemical synthesis by NicholeBlade (2.1k points)

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1 answer 76 views

How does the photochemical property of phosphorescent materials affect their efficiency in converting light energy to chemical energy?

asked Feb 22 in PhotoChemistry by AnastasiaMad (2.3k points)

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How does the polarity of the solvent affect the rate of photochemical reactions in organic compounds such as benzene and toluene?

asked Feb 22 in PhotoChemistry by SelenaRonan (2.2k points)

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How does the photochemistry of lanthanide complexes differ from that of transition metal complexes? Provide specific examples and mechanisms to support your answer.

asked Feb 22 in PhotoChemistry by NadineKzd354 (2.0k points)

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1 answer 82 views

How does the particle size of a gold nanoparticle affect its photochemical properties such as absorbance, emission, and quantum yield under different light sources and intensities?

asked Feb 22 in PhotoChemistry by IsabelleTitu (1.8k points)

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1 answer 84 views

What is the optimized reaction condition, such as temperature, concentration, and catalyst, for producing polyvinyl alcohol with a high molecular weight from vinyl acetate monomer?

asked Feb 22 in Chemical synthesis by KariMcCleary (1.5k points)

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What is the mechanism of the nucleophilic acyl substitution reaction between acetic anhydride and aniline?

asked Feb 21 in Organic Chemistry by EloiseGrimm2 (1.9k points)

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What is the most effective synthesis route for producing a biodegradable polymer with adjustable properties such as molecular weight, mechanical strength, and degradation rate, using environmentally friendly and cost-efficient raw materials?

asked Feb 21 in Polymer Chemistry by NadiaN491716 (2.1k points)

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1 answer 81 views

How does the pH level of water affect the survival of aquatic plants and animals in polluted water bodies?

asked Feb 22 in Environmental Chemistry by MonikaQuirk7 (2.0k points)

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What is the effect of the molecular weight of the polymer on the efficiency of polymer-based photovoltaic materials?

asked Feb 21 in Polymer Chemistry by ShanicePeele (2.0k points)

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What is the effect of pH on the zeta potential of colloidal particles, and how can this be measured using electrophoretic light scattering (ELS)?

asked Feb 22 in Surface Chemistry by HowardAlmond (1.8k points)

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1 answer 75 views

How do the photochemical properties of supramolecular assemblies vary with the change in the size and geometry of the assembly components? Provide a detailed analysis based on experimental evidence.

asked Feb 22 in PhotoChemistry by QNZGertie668 (2.1k points)

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1 answer 74 views

What is the mechanism for the photochemical reaction of benzophenone with methanol?

asked Feb 22 in PhotoChemistry by MargotFalkin (2.1k points)

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