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How does the coordination chemistry of heme iron in hemoglobin and myoglobin affect the binding and release of oxygen?

asked Feb 19 in Coordination Chemistry by CorrinePerre (2.1k points)

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What is the effect of pH on the electrokinetic potential of a positively charged colloidal particle in an aqueous solution? Provide an explanation based on the theory of double layer formation.

asked Feb 20 in Surface Chemistry by Lowell36338 (1.9k points)

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What is the effect of particle shape on the phase behavior of liquid crystals, and how can Monte Carlo simulations be used to study this relationship?

asked Feb 19 in Computational Chemistry by KraigFeldman (2.2k points)

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How does the degree of conjugation affect the electronic and optical properties of a polymer, and how can this be accurately calculated using quantum chemistry methods?

asked Feb 19 in Quantum Chemistry by Miguel37A006 (2.3k points)

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What is the effect of nanoparticle size on their surface area to volume ratio and why is it important in catalysis?

asked Feb 19 in Physical Chemistry by BrainRubin29 (2.2k points)

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What is the effect of varying light intensities on the rate of the photochemical reaction that occurs between chlorine and methane?

asked Feb 20 in PhotoChemistry by UweEales0685 (1.8k points)

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What is the effect of substrate concentration on the rate of enzyme-catalyzed reactions, and how does the presence of an inhibitor (competitive or non-competitive) affect this relationship?

asked Feb 19 in BioChemistry by RoyalShu7550 (1.9k points)

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What is the effect of nanoparticle size on the mechanical properties of polymer nanocomposites?

asked Feb 19 in Polymer Chemistry by BlairMorrill (1.9k points)

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How does the dielectric constant of a solvent affect the reaction rate of a chemical reaction?

asked Feb 19 in Chemical kinetics by OtisMacGilli (2.0k points)

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What is the critical micelle concentration of sodium dodecyl sulfate in water at room temperature and how does the addition of an electrolyte affect the critical micelle concentration?

asked Feb 19 in Surface Chemistry by RosalineRigg (1.9k points)

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1 answer 95 views

What is the effect of different solvents on the photochemical properties (fluorescence and excitation spectra) of a fluorescent dye?

asked Feb 19 in PhotoChemistry by HenryCharles (2.0k points)

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What is the effect of varying electrolyte concentration on the conductivity of inorganic compounds?

asked Feb 20 in Inorganic Chemistry by YukikoDalgle (1.6k points)

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How does the energy of light affect the rate of a photochemical reaction, and what is the role of excited states in this process? Provide specific examples of photochemical reactions and their significance in industry or daily life.

asked Feb 20 in Physical Chemistry by WPRSheila585 (1.4k points)

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What is the effect of different solvents (methanol, ethanol, and water) on the fluorescence emission of luminescent materials?

asked Feb 19 in PhotoChemistry by EvieMerideth (2.3k points)

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How does the determination of molecular geometry and bond angles using quantum chemistry principles assist in predicting the reactivity and properties of a molecule?

asked Feb 19 in Quantum Chemistry by TriciaPacker (2.2k points)

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What is the mechanism for the dehydration of 2-methyl-2-butanol using concentrated sulfuric acid, and what is the major product formed in the reaction?

asked Feb 19 in Organic Chemistry by FletaNesmith (2.1k points)

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What is the electronegativity difference between the oxygen atom and the hydrogen atom in a molecule of water (H2O)?

asked Feb 20 in Chemical bonding by KrystleDHage (2.0k points)

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What is the effect of solvent polarity on the fluorescence intensity of a specific fluorescent dye molecule?

asked Feb 19 in PhotoChemistry by DomenicAsbur (2.1k points)

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What is the electronegativity difference between chlorine and sodium in a sodium chloride (NaCl) molecule?

asked Feb 20 in Chemical bonding by YOKIva496594 (2.6k points)

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What would be the effect on the equilibrium constant (Kc) for a reaction if the temperature is increased from 25°C to 35°C? Provide reasons for the observed effect based on Le Chatelier's Principle.

asked Feb 19 in Chemical equilibrium by UweEales0685 (1.8k points)

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