Recent questions in Chemistry

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What is the purity of an unknown substance if its melting point range is between 125°C to 130°C, and the literature value for the melting point of the pure substance is 132°C?

asked Feb 22 in Analytical Chemistry by Katja04J6453 (1.8k points)

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What is the purity of a solid sample of aspirin, and does it meet the purity requirements for use in medicines, if it has a melting point range between 134-136°C?

asked Feb 22 in Analytical Chemistry by HenryCharles (2.0k points)

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How does the protein structure of lysozyme change over time during molecular dynamics simulations under different environmental conditions and why?

asked Feb 22 in Computational Chemistry by HughNewquist (2.3k points)

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How does the proteasome recognize and selectively degrade specific proteins in the process of protein turnover?

asked Feb 22 in BioChemistry by RobertBousqu (1.5k points)

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How does the proteasome identify and degrade misfolded or damaged proteins in a cell?

asked Feb 22 in BioChemistry by Lourdes26529 (2.1k points)

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How does the proteasome recognize and degrade specific proteins in the cell?

asked Feb 22 in BioChemistry by PenneyMaxey5 (2.0k points)

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How does the proteasome recognize and degrade specific protein substrates?

asked Feb 22 in BioChemistry by OtiliaBancro (1.5k points)

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How do the properties of the dispersed phase and continuous phase of a colloid affect its stability and coagulation, and what mechanisms can be used to control these processes?

asked Feb 22 in Surface Chemistry by SilviaKetcha (1.6k points)

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How do the properties of supramolecular systems change with changes in temperature?

asked Feb 22 in Physical Chemistry by AleciaAlleyn (1.5k points)

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How does the properties of solid surfaces affect the adsorption of protein molecules and what are the mechanisms involved in the process?

asked Feb 22 in Surface Chemistry by TawannaHaine (2.3k points)

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How do the different properties of polymers, such as molecular weight and crosslink density, affect their suitability for use in 3D printing?

asked Feb 22 in Materials Chemistry by Cameron54A25 (1.9k points)

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How do the properties of polymer-based 3D printing materials impact the printing process and the resulting printed objects?

asked Feb 22 in Polymer Chemistry by ClevelandHaw (2.4k points)

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How do the properties of metal alloys used in aerospace applications differ from those used in other industries, and how can these materials be optimized for specific aerospace applications?

asked Feb 22 in Materials Chemistry by Lachlan74F5 (2.0k points)

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1 answer 28 views

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?

asked Feb 22 in Physical Chemistry by EveStamm873 (2.0k points)

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How do the properties of ionic liquids change with changes in temperature and composition?

asked Feb 22 in Physical Chemistry by JaysonPlott5 (1.6k points)

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How do the properties of different types of glasses, such as borosilicate, lead glass, and fused silica, affect their suitability for use in optical applications like lenses and prisms?

asked Feb 22 in Materials Chemistry by AhmadEho9450 (1.6k points)

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How do properties such as size, charge, and morphology of colloidal particles affect their interaction with other particles and the stabilization of colloidal dispersions?

asked Feb 22 in Physical Chemistry by VickeyBatema (1.9k points)

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1 answer 50 views

How do the properties of ceramics vary with their composition and how can this knowledge be applied in the development of novel ceramic materials for use in high-temperature applications?

asked Feb 22 in Materials Chemistry by WaldoBeak339 (2.2k points)

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1 answer 32 views

How do the properties of ceramics change with increasing temperature in high-temperature applications, and how can these properties be optimized for specific applications?

asked Feb 22 in Materials Chemistry by CaitlynHoran (1.8k points)

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How do the properties of the polymer coating, such as adhesion, hardness, and scratch resistance, affect its performance in protecting surfaces from environmental factors like UV radiation, water exposure, and corrosive materials?

asked Feb 22 in Polymer Chemistry by TracieM73151 (2.5k points)

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