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How does the modification of the surface of polymers affect their wettability and adhesion properties?

asked Feb 21 in Surface Chemistry by DebraKeys12 (1.7k points)

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What is the melting point of a sample of aspirin obtained from a drugstore, and how does it compare to the melting point of pure aspirin? Can the purity of the sample be determined from the melting point data?

asked Feb 20 in Analytical Chemistry by Miguel37A006 (2.3k points)

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What is the magnetic moment of [Fe(H2O)6]2+ complex ion?

asked Feb 20 in Inorganic Chemistry by Valeria1137 (1.9k points)

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How does the initial concentration of reactants affect the rate of reaction and the final yield of product in the reaction between potassium permanganate (KMnO4) and oxalic acid (H2C2O4)?

asked Feb 20 in Chemical kinetics by ErickB565479 (1.8k points)

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What is the molecular geometry of the H2O molecule?

asked Feb 21 in Chemical bonding by KennyWenz603 (1.7k points)

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How does the microstructure of ceramics affect their strength and thermal conductivity, and how can this be optimized for use in high-temperature applications such as in the aerospace industry?

asked Feb 20 in Materials Chemistry by KyleSchlemme (2.1k points)

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What is the molecular geometry of sulfur dioxide (SO2) and what is the bond angle between the sulfur and oxygen atoms?

asked Feb 21 in Chemical bonding by EnriqueJ252 (1.7k points)

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What is the significance of the Michaelis-Menten equation in enzyme kinetics and how does it relate to the rate of enzyme-catalyzed reactions? Provide an explanation with appropriate mathematical computations and examples.

asked Feb 20 in BioChemistry by TeshaPennell (1.6k points)

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How does the metabolic profile of cancer cells differ from that of normal cells, and what implications does this have for understanding the underlying molecular mechanisms and developing targeted therapies?

asked Feb 20 in BioChemistry by JamaalEnnor6 (1.9k points)

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How does the metabolic profile of cancer cells differ from that of normal cells, and how can this information be used to develop targeted therapies to treat cancer?

asked Feb 20 in BioChemistry by AntwanBowie (2.0k points)

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How does the metabolic profile of cancer cells differ from normal cells, and how can this knowledge be applied in developing new cancer treatments?

asked Feb 20 in BioChemistry by ElviaU45322 (2.2k points)

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What is the molecular geometry and polarity of H2O?

asked Feb 21 in Inorganic Chemistry by BrainRubin29 (2.2k points)

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What is the mechanism behind the fluorescence process in fluorescent dyes? How does the chromophore structure and the solvent affect the fluorescence quantum yield?

asked Feb 20 in PhotoChemistry by BlairMorrill (1.9k points)

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What is the molecular geometry and bond angles of the molecule CH4 (methane) using quantum chemistry calculations?

asked Feb 21 in Quantum Chemistry by ChandraPicke (1.7k points)

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What is the molecular geometry and bond angle of carbon dioxide (CO2)?

asked Feb 21 in Quantum Chemistry by DeanI7567799 (2.2k points)

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What is the molecular geometry and bond angles of carbon dioxide (CO2)? Explain how they are determined using quantum chemistry principles.

asked Feb 21 in Quantum Chemistry by SelenaRonan (2.2k points)

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What is the molecular geometry and bond angle of ammonia (NH3) using the VSEPR theory?

asked Feb 21 in Quantum Chemistry by Anglea937174 (1.9k points)

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What is the molecular geometry and bond angles of ammonia (NH3) molecule?

asked Feb 21 in Quantum Chemistry by Lizzie32E683 (1.8k points)

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What is the molecular geometry of ammonia (NH3) and what type of intermolecular forces are present in the compound? Calculate the bond angles and explain the hybridization of the central atom.

asked Feb 21 in Chemical bonding by StanGjo3033 (1.9k points)

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How do the mechanical properties, such as tensile strength and elasticity, of different types of polymers used in biomedical applications, such as implantable medical devices or drug delivery systems, affect their performance and longevity?

asked Feb 20 in Materials Chemistry by Alexis87J090 (1.6k points)

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