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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?
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Feb 25
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PhotoChemistry
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How does the size of nanomaterials affect their electronic and optical properties, and how can these properties be accurately calculated using quantum chemistry methods?
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Quantum Chemistry
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What is the standard enthalpy change for the combustion reaction of one mole of methane gas (CH4) at standard temperature and pressure?
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Chemical thermodynamics
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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.
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Chemical equilibrium
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What is the standard electrode potential for the redox reaction between copper and silver ions at 25°C and standard pressure (1 atm)?
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Chemical thermodynamics
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What is the solubility of potassium chloride at room temperature in grams per liter and in moles per liter? How do temperature and pressure affect the solubility of potassium chloride in water? Provide a brief explanation with relevant equations.
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Feb 25
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Physical Chemistry
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How does the size and shape of microplastics affect their toxicity and accumulation in marine organisms?
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Environmental Chemistry
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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?
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Feb 25
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Computational Chemistry
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How does the size and shape of nanoparticles affect the phase transition behavior of a substance, and how can Monte Carlo simulations be used to predict and understand these effects?
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Feb 25
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Computational Chemistry
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What is the standard enthalpy of formation of methane (CH4) at constant temperature and pressure of 25°C and 1 atm respectively, given that the enthalpy change for the reaction C(s) + 2H2(g) -> CH4(g) is -74.8 kJ/mol?
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Feb 25
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Chemical thermodynamics
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What factors affect the solubility of inorganic salts in water? Provide specific examples and discuss how they influence the solubility of the salts.
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Feb 25
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Inorganic Chemistry
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How does the electrolyte concentration affect the stability of a colloidal dispersion? Provide experimental evidence to support your answer.
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Feb 25
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Surface Chemistry
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How does the size of nanoparticles affect their optical properties and how can this knowledge be applied to develop more efficient solar cells?
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Feb 25
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Physical Chemistry
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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?
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Feb 25
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Chemical thermodynamics
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How does the size of a gold nanoparticle affect its electronic and optical properties, and how can these properties be calculated using quantum chemistry methods?
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Feb 25
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Quantum Chemistry
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How does the speed of energy transfer processes between molecules vary with temperature and molecular size?
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Feb 25
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Quantum Chemistry
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How does the size and shape of a gold nanoparticle influence its stability and reactivity in a molecular dynamics simulation?
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Feb 25
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Computational Chemistry
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How does the strength and type of intermolecular forces present in a substance influence its boiling point?
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Feb 25
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Chemical bonding
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What are the size-dependent properties of gold nanoparticles synthesized through the citrate reduction method?
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Feb 25
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Physical Chemistry
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How does the size and shape of gold nanoparticles affect their surface plasmon resonance (SPR) properties?
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Feb 25
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Physical Chemistry
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