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Identify the specific metal ion present in the active site of hemoglobin and explain how it coordinates with the surrounding ligands.

asked Feb 25 in Coordination Chemistry by TheScientist (138k points)

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What is the effect of particle size and charge on the stability of colloidal suspensions? Provide experimental evidence to support your answer.

asked Feb 25 in Physical Chemistry by TheScientist (138k points)

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How does the size of quantum dots affect their photochemical properties and how can these properties be manipulated for potential applications in optoelectronics and biomedicine?

asked Feb 25 in PhotoChemistry by TheScientist (138k points)

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What is the effect of pH on the stability of oil-in-water emulsions?

asked Feb 25 in Surface Chemistry by TheScientist (138k points)

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How does the size and shape of metallic silver nanoparticles affect the efficiency of silver halide photochemical reactions in photosensitive materials used in photography?

asked Feb 25 in PhotoChemistry by TheScientist (138k points)

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How does the size and shape of a nanoparticle affect its behavior in a specific solvent in a molecular dynamics simulation?

asked Feb 25 in Computational Chemistry by TheScientist (138k points)

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How does the size of nanoparticles affect their surface area and reactivity? Provide experimental evidence to support your answer.

asked Feb 25 in Physical Chemistry by TheScientist (138k points)

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What is the standard enthalpy change for the vaporization of 50 grams of water at its boiling point (100°C) and standard pressure (1 atm)?

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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What is the standard enthalpy change for the sublimation of solid carbon dioxide (CO2) at 25°C and 1 atm pressure?

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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What is the standard enthalpy change for the sublimation of iodine? Given that the standard enthalpy of fusion for iodine is 15.52 kJ/mol, and the standard enthalpy of vaporization for iodine is 41.57 kJ/mol.

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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What is the solubility of Calcium phosphate (Ca3(PO4)2) in water at standard temperature and pressure, and how does it compare to the solubility of Calcium carbonate (CaCO3)?

asked Feb 25 in Inorganic Chemistry by TheScientist (138k points)

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What is the effect of the size and shape of a solute molecule on its solubility in a liquid crystal solvent as determined by Monte Carlo simulations?

asked Feb 25 in Computational Chemistry by TheScientist (138k points)

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How does the size and shape of nanomaterials affect their electronic and optical properties, and can quantum chemical calculations be used to predict and optimize these properties for specific applications?

asked Feb 25 in Quantum Chemistry by TheScientist (138k points)

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How does the size and shape of a gold nanoparticle influence its stability and reactivity in a molecular dynamics simulation?

asked Feb 25 in Computational Chemistry by TheScientist (138k points)

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How does the size and shape of gold nanoparticles affect their photochemical properties, particularly their ability to generate reactive oxygen species for potential applications in photodynamic therapy?

asked Feb 25 in PhotoChemistry by TheScientist (138k points)

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What is the effect of increasing the concentration of sodium chloride solution on the solubility of silver chloride in water? Provide a detailed explanation using appropriate equations and chemical equilibrium principles.

asked Feb 25 in Chemical equilibrium by TheScientist (138k points)

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What is the standard enthalpy change for sublimation of iodine, given that the heat of fusion of iodine is 15.4 kJ/mol and the heat of vaporization of iodine is 41 kJ/mol?

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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How does the size and shape of quantum dots affect their photochemical properties?

asked Feb 25 in PhotoChemistry by TheScientist (138k points)

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How does the size of quantum dots affect their photochemical properties such as absorbance and emission spectra?

asked Feb 25 in PhotoChemistry by TheScientist (138k points)

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How does the size and shape of nanomaterials affect their catalytic activity for a specific reaction?

asked Feb 25 in Materials Chemistry by TheScientist (138k points)

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