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How can the synthesis of zeolites be optimized for improved catalytic activity and selectivity in various chemical reactions?
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Feb 28
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Materials Chemistry
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What alternatives are available for chemistry students who are unable to secure chemical-related internship or job opportunities?
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How can the synthesis of zeolites be improved to achieve better selectivity and higher yield through the use of novel preparation methods such as microwave and ultrasound irradiation?
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Materials Chemistry
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How does the toxicity of existing drugs vary with changes in their chemical structure?
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Feb 28
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Medicinal Chemistry
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What is the effect of variations in the synthesis conditions of a polymer-based biomaterial on its mechanical properties, biocompatibility, and degradation rate?
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Polymer Chemistry
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What are the factors that affect the swelling capacity of a Polymer-based superabsorbent material?
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Polymer Chemistry
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How does the toxicity of existing drugs affect their efficacy in treating specific diseases?
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Feb 28
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Medicinal Chemistry
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How can the use of nanoparticles be optimized to enhance the delivery of drugs to specific target cells in the body, while minimizing toxicity and improving efficacy?
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Feb 28
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Medicinal Chemistry
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How does the temperature affect the rate of reaction in the reaction between sodium thiosulfate and hydrochloric acid?
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Feb 28
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Chemical kinetics
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What is the optimum temperature, concentration of catalyst and reaction time required for the synthesis of polyvinyl chloride from vinyl chloride monomer, and how does changing these parameters affect the yield and properties of the final product?
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Feb 28
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Chemical synthesis
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What is the optimum temperature range, reaction time, and catalyst concentration needed to synthesize high-quality, high-molecular-weight polystyrene from styrene monomer using free-radical polymerization technique?
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Feb 28
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Chemical synthesis
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How has the understanding of atomic structure evolved over time and what impact has it had on our understanding of chemistry as a whole?
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Feb 28
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Chemical education
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What type of bond exists between a calcium ion (Ca²⁺) and a chlorine ion (Cl⁻) in calcium chloride (CaCl₂)?
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Feb 28
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Chemical bonding
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What is the specific reaction mechanism involved in the synthesis of polyethylene from ethylene monomer, and how does it affect the properties of the resulting polymer?
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Feb 28
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Chemical synthesis
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What is the effect of pH on the zeta potential of silica nanoparticles and how can it be measured?
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Feb 28
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Surface Chemistry
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How has the understanding of the atomic structure developed over the course of history in the field of chemistry?
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Feb 28
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Chemical education
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What is the optimal temperature, pressure and catalyst ratio required for the synthesis of polyethylene from ethylene monomer to achieve the highest yield and molecular weight of the polymer?
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Feb 28
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Chemical synthesis
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What is the step-by-step mechanism for the synthesis of polyvinyl chloride from vinyl chloride monomer, and how can this be optimized to increase the yield and purity of the final product?
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Feb 28
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Chemical synthesis
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TheScientist
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138k
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What is the optimal conditions and catalyst for the synthesis of polyvinyl alcohol from vinyl acetate monomer, and how does the molecular weight of the resulting polymer change under varying reaction conditions?
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Feb 28
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Chemical synthesis
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How does the type and nature of the solid surface affect the adsorption of proteins, and how can this knowledge be utilized to design more efficient biomedical implants?
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Feb 28
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Surface Chemistry
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TheScientist
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