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What are the factors affecting the strength of hydrogen bonding between a water molecule and a nitrogen molecule, based on quantum chemical calculations of non-covalent interactions?

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

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How does the strength of an applied magnetic field affect the magnetic properties of materials commonly used in data storage, such as iron oxide and cobalt?

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

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How does the strength of adsorption of gases on solid surfaces vary with temperature? Provide detailed experimental evidence to support your answer.

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

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How does the strength of the metal surface affect the selectivity of hydrocarbon oxidation on the surface?

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

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What is the effect of varying the distance between the atoms in a hydrogen bond on the strength of the interaction, as determined through quantum chemical calculations?

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

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What are the factors that affect the strength of a covalent bond? How can the understanding of these factors help in predicting the bond strength and molecular structure of a compound?

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

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How does the strength and type of intermolecular forces present in a substance influence its boiling point?

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

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How does the strength and type of intermolecular forces impact the boiling point of a substance? Provide a comparison between two substances with different intermolecular forces and explain the factors that contribute to their differing boiling points.

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

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What are the factors that determine the strength and stability of a covalent bond in a molecular compound?

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

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How does the strength and specificity of noncovalent interactions, such as hydrogen bonding and π-stacking, affect the formation and stability of supramolecular assemblies at the molecular level?

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

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How does the strength and nature of non-covalent interactions vary between different types of molecules, and how can quantum chemical calculations be used to predict these interactions?

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

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How does the strength and direction of intermolecular interactions affect the formation of supramolecular assemblies, and what computational tools and techniques can be used to study and predict these phenomena?

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

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How does the stereochemistry of the starting material affect the stereochemistry of the product in a 1,2-methyl shift rearrangement of cyclohexenes? Provide an example reaction and explain the mechanism behind the observed stereochemistry.

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

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How does the stereochemistry of chiral molecules affect their photochemical properties? Provide specific examples to support your answer.

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

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What is the step-by-step procedure for preparing 2,4-dinitrophenol from phenol and nitric acid, and what are the properties and uses of 2,4-dinitrophenol in chemistry and industry?

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

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What is the standard reduction potential of Fe3+ to Fe2+ and how does it relate to the voltage output of a standard electrochemical cell with an iron anode and a copper cathode?

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

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What is the standard reduction potential of a copper electrode in a 1 M Cu2+ solution at 25°C? How would the standard reduction potential change if the copper concentration was changed to 0.1 M Cu2+?

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

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What is the standard potential of the Zn/Zn²⁺ electrode with respect to the standard hydrogen electrode (SHE), given that the reduction potential of Zn²⁺ is -0.761 V?

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

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What is the standard enthalpy of formation of methane gas at 298 K, assuming ideal gas behavior?

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

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What is the standard enthalpy of formation of hydrogen gas (H2) given that the standard enthalpy of combustion for hydrogen gas is -286 kJ/mol and the standard enthalpy of formation of water (H2O) is -285.8 kJ/mol?

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

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