Recent questions in Chemical synthesis

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How can the molecular weight and properties of polystyrene be manipulated by changing the reaction parameters during the synthesis process from styrene monomer?

asked Feb 10 in Chemical synthesis by LaunaRxf8120 (1.7k points)

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1 answer 85 views

How can the molecular weight and properties of polyethylene synthesized from ethylene monomer be controlled and manipulated?

asked Feb 10 in Chemical synthesis by LorenzoWooll (1.7k points)

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How can the molecular weight and physical properties of polyethylene be controlled during the synthesis process from ethylene monomer?

asked Feb 10 in Chemical synthesis by TereseAbner (1.8k points)

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How can the mechanical properties of polyurethane synthesized from diisocyanate and polyol be optimized by varying the reaction conditions such as temperature, reaction time or catalyst type?

asked Feb 10 in Chemical synthesis by TawannaHaine (2.3k points)

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1 answer 84 views

How can the mechanical properties of polyurethane made from diisocyanate and polyol be optimized through varying the reaction conditions such as temperature, pressure, and type of diisocyanate and polyol used?

asked Feb 10 in Chemical synthesis by LucilleWhite (2.3k points)

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How can the mechanical properties of polyurethane be optimized by varying the ratio of diisocyanate to polyol during synthesis?

asked Feb 10 in Chemical synthesis by RamiroShockl (2.3k points)

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How can the mechanical properties (such as tensile strength, elongation, and hardness) of polyurethane be optimized by controlling the reaction parameters in the synthesis process using different diisocyanate and polyol combinations?

asked Feb 10 in Chemical synthesis by ChadLarocque (2.2k points)

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1 answer 95 views

How can the mechanical properties (such as tensile strength, elongation, and hardness) of polyurethane be optimized by controlling the reaction parameters in the synthesis process using different diisocyanate and polyol combinations?

asked Feb 10 in Chemical synthesis by ModestaDavey (1.6k points)

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1 answer 89 views

How can the maximum yield of aspirin be achieved during the synthesis process using salicylic acid and acetic anhydride? What are the factors that affect the yield of the reaction?

asked Feb 7 in Chemical synthesis by ElenaBranco0 (2.0k points)

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1 answer 87 views

How can the maximum yield of acetylsalicylic acid be obtained during the preparation process using acetic anhydride and salicylic acid?

asked Feb 7 in Chemical synthesis by Alejandra79W (1.9k points)

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How can the maximum yield of aspirin be achieved during the synthesis process using salicylic acid and acetic anhydride? What are the factors that affect the yield of the reaction?

asked Feb 7 in Chemical synthesis by StephaniaTkt (1.8k points)

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1 answer 86 views

How can the maximum yield of acetylsalicylic acid be obtained during the preparation process using acetic anhydride and salicylic acid?

asked Feb 7 in Chemical synthesis by Phillipp57B1 (2.3k points)

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1 answer 114 views

How can the conditions of the suspension polymerization process for the synthesis of polyvinyl chloride from vinyl chloride monomer be optimized to achieve a high yield and good quality of the polymer product? What factors need to be considered and what techniques can be used to achieve these conditions?

asked Feb 6 in Chemical synthesis by KatieManzi6 (1.6k points)

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How can the Catalytic polymerization of propylene monomer be optimized in order to produce high-quality polypropylene with desirable properties such as stiffness, impact resistance, and transparency?

asked Feb 6 in Chemical synthesis by Phillipp6306 (2.1k points)

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1 answer 96 views

How can different types of diisocyanates and polyols be optimally combined to synthesize polyurethane with desirable mechanical, thermal, and chemical properties?

asked Feb 6 in Chemical synthesis by AveryJoris20 (2.0k points)

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1 answer 96 views

How can different types of diisocyanates and polyols be optimally combined to synthesize polyurethane with desirable mechanical, thermal, and chemical properties?

asked Feb 5 in Chemical synthesis by SherriBorell (1.9k points)

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1 answer 82 views

How can p-nitroaniline be prepared from aniline and nitric acid using a specific procedure? What are the required materials and conditions for the reaction, and what is the mechanism of the reaction? How can the purity and yield of the product be determined and optimized?

asked Feb 5 in Chemical synthesis by EdwardoO6191 (2.5k points)

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1 answer 89 views

How can one optimize the synthesis of polyvinyl chloride from vinyl chloride monomer with regards to yield and purity, using various reaction conditions and catalysts?

asked Feb 5 in Chemical synthesis by BridgetteCul (2.3k points)

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1 answer 97 views

How can different types of diisocyanates and polyols be optimally combined to synthesize polyurethane with desirable mechanical, thermal, and chemical properties?

asked Feb 5 in Chemical synthesis by HarryNewell7 (1.9k points)

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1 answer 82 views

How can benzyl chloride and ammonia be used to synthesize phenylalanine, and what conditions must be maintained in order to achieve a high yield of the desired product?

asked Feb 4 in Chemical synthesis by CorneliusBur (2.1k points)

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