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What is the effect of the size and shape of metal nanoparticles on the catalytic activity of hydrazine decomposition reaction using Density functional theory calculations?

asked Feb 20 in Computational Chemistry by SherrillDail (1.6k points)

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What is the mechanism of the Hofmann degradation reaction for primary amides, and how does it differ from the mechanism of Gabriele reaction?

asked Feb 20 in Organic Chemistry by MoniqueBrins (1.9k points)

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How do the excited state dynamics of a molecule change upon the addition of a functional group, and can these changes be predicted using ab initio calculations in computational chemistry?

asked Feb 20 in Computational Chemistry by BetteBoniwel (1.6k points)

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What is the mechanism for the excited state chemistry of the compound benzene, and how can it be optimized through ab initio calculations?

asked Feb 20 in Computational Chemistry by MorrisMcGahe (1.7k points)

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What is the electronegativity difference between a nitrogen atom (EN = 3.04) and an oxygen atom (EN = 3.44)?

asked Feb 20 in Chemical bonding by HarryHodgkin (2.2k points)

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What is the mechanism of electrophilic addition reaction of HBr with propene?

asked Feb 20 in Organic Chemistry by AHIKayleigh (2.3k points)

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What is the electronic excitation energy required for a molecule to absorb light in the visible region and what are its corresponding optical properties?

asked Feb 20 in Quantum Chemistry by SheilaSchaef (1.8k points)

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How do the electronic and optical properties of graphene and other 2D materials vary with changes in temperature and doping concentration?

asked Feb 20 in Quantum Chemistry by AlmedaGooch6 (1.7k points)

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How does the electronic configuration of transition metals impact their reactivity towards oxygen, and how can this information be used to predict the formation of oxides?

asked Feb 20 in Inorganic Chemistry by EloisaPtm353 (1.9k points)

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What is the effect of changing the hydrophobic/hydrophilic balance of a surfactant on its foaming capabilities?

asked Feb 20 in Surface Chemistry by TroyWitcher8 (2.1k points)

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What is the effect of pH on the electrokinetic potential of colloidal particles in a solution of known ionic strength?

asked Feb 20 in Surface Chemistry by KarolinBroth (1.5k points)

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What is the heat of hydration for magnesium sulfate when dissolved in water, assuming a mass of 10 grams of magnesium sulfate is dissolved in 100 mL of water?

asked Feb 20 in ThermoChemistry by AundreaWhitf (1.8k points)

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What is the enthalpy change for the ionization of lithium with a first ionization energy of 520 kJ/mol?

asked Feb 20 in ThermoChemistry by DarbyKieran3 (2.0k points)

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What is the effect of varying ratios of metals in an alloy on its strength and ductility, and which alloy composition would be most suitable for use in high-stress aerospace applications?

asked Feb 20 in Materials Chemistry by EusebiaGilla (1.8k points)

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How effective are the environmental regulations in protecting endangered species from chemical pollutants in their habitat?

asked Feb 20 in Environmental Chemistry by LizaSwenson (1.7k points)

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How does the electronic configuration of an inorganic compound affect its reactivity in a reaction? Provide examples of two inorganic compounds with different electronic configurations and explain how they would react differently in a given reaction.

asked Feb 20 in Inorganic Chemistry by IFYRussel191 (2.2k points)

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What is the mechanism of the formation of an ester from a carboxylic acid and an alcohol in the presence of sulfuric acid as a catalyst? Draw the stepwise mechanism and explain the role of each reagent and the catalyst.

asked Feb 20 in Organic Chemistry by IFYRussel191 (2.2k points)

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What is the effect of nanoparticle size on the surface area-to-volume ratio and how does this affect the properties of nanoparticles?

asked Feb 19 in Physical Chemistry by BlaineBeasle (2.0k points)

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What is the effect of varying the temperature of magnetic materials on their magnetic properties, and how can this information be applied in the development of more efficient data storage devices?

asked Feb 20 in Materials Chemistry by DorieEverson (2.0k points)

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What is the equilibrium constant expression for the reaction of a weak acid HA dissociating in water, and how would you determine the equilibrium constant (Ka) experimentally using pH measurements?

asked Feb 20 in Chemical equilibrium by AnaYdc643424 (1.8k points)

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