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How does the addition of specific metal components affect the mechanical properties (such as strength, ductility, and corrosion resistance) of aerospace alloys used in aggressive environments?

asked Feb 17 in Materials Chemistry by MarcellaFurp (1.7k points)

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What is the balanced chemical equation for the oxidation of ethanol to acetic acid? Also, calculate the oxidation state of carbon in both reactants and the product.

asked Feb 17 in Organic Chemistry by DevonHamlett (2.3k points)

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What is the balanced chemical equation for the neutralization of hydrochloric acid with sodium hydroxide, and what is the concentration of the resulting sodium chloride solution when 25 mL of 0.1 M HCl is neutralized with 50 mL of 0.05 M NaOH?

asked Feb 17 in Chemical reactions by NicholasTwm2 (2.0k points)

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What is the polarity of the bond between carbon and oxygen in carbon monoxide (CO)?

asked Feb 18 in Chemical bonding by RockyParas48 (2.5k points)

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How does the addition of natural additives (such as cornstarch or potato starch) affect the mechanical and barrier properties of polymer-based packaging materials, and what is the environmental impact of using these additives?

asked Feb 17 in Polymer Chemistry by MargheritaAn (2.0k points)

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How much energy is required to break the bond between two oxygen atoms in a diatomic oxygen molecule (O2) using bond enthalpy?

asked Feb 18 in Chemical bonding by JanniePeek84 (2.0k points)

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How does the addition of nanoparticles affect the mechanical properties of polymer nanocomposites, and what is the optimal concentration of nanoparticles for improving strength and toughness without sacrificing flexibility?

asked Feb 17 in Polymer Chemistry by RodolfoKello (2.0k points)

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What is the boiling point of Magnesium oxide (MgO)? Given that the molar mass of MgO is 40.3 g/mol and its melting point is 2,852 °C. (Assume standard atmospheric pressure of 1 atm).

asked Feb 17 in Inorganic Chemistry by EmilyUtley95 (1.9k points)

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What is the bond strength of the molecule H2O? Is it stronger or weaker than the bond strength of CO2? Justify your answer with the relevant theories and experimental data.

asked Feb 18 in Chemical bonding by ZakOleary170 (1.8k points)

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What is the predicted boiling point of a substance with intermolecular forces that consist of only London dispersion forces? Compare your prediction with the boiling point of a substance that has hydrogen bonding as its primary intermolecular force.

asked Feb 17 in Chemical bonding by MitchelBeaul (1.9k points)

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How does the band structure of a topological material affect its electronic and magnetic properties, and what quantum chemistry methods can be used to accurately predict these properties?

asked Feb 17 in Quantum Chemistry by DorieEverson (2.0k points)

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What is the bond dissociation energy (in kJ/mol) of HBr molecule if it requires 364.4 kJ of energy to break one mole of HBr bonds?

asked Feb 18 in Chemical bonding by JonelleCouls (1.8k points)

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How does the acidity of zeolites affect their catalytic activity in organic reactions? Perform computational studies to investigate the relationship between the acidity of different zeolites and their ability to catalyze specific reactions.

asked Feb 17 in Computational Chemistry by FranY1408156 (2.2k points)

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What is the balanced chemical equation for the preparation of 2,4-dinitrophenol from phenol and nitric acid, and what are the reaction conditions required for the synthesis process to occur efficiently?

asked Feb 17 in Chemical synthesis by jozzaumnvuiyulg (2.5k points)

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How does the arrangement of atoms in a crystal structure affect the physical properties of a material? Provide three specific examples of how crystallographic properties impact the behavior of materials in different chemical reactions.

asked Feb 17 in Physical Chemistry by ReinaldoBull (2.2k points)

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1 answer 118 views

What is the synthesis procedure and spectroscopic characterization (FTIR, UV-Vis) of [Cu(NH3)4(H2O)2](NO3)2?

asked Feb 17 in Coordination Chemistry by NickEverett (1.6k points)

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1 answer 102 views

How does the adsorption of gas molecules on the surface of a solid depend on temperature and pressure? Provide a detailed explanation with experimental evidence and theoretical models.

asked Feb 17 in Physical Chemistry by WilburGuerre (2.3k points)

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What is the polarity of the bond between oxygen and hydrogen in a water molecule?

asked Feb 18 in Chemical bonding by DorieEverson (2.0k points)

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How does the application of quantum mechanics principles explain the molecular structure and bonding in water molecules?

asked Feb 17 in Physical Chemistry by KirstenLipsc (1.8k points)

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How does the activation energy of a chemical reaction change with the addition of a catalyst, as predicted by quantum chemical calculations?

asked Feb 17 in Computational Chemistry by LucieFernand (2.0k points)

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