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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 standard enthalpy change for the phase transition of water from its liquid to gaseous state at its boiling point of 100°C and 1 atm pressure? Given that the standard enthalpy of vaporization of water is 40.7 kJ/mol.

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

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What is the standard enthalpy change for the neutralization reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH) to form sodium chloride (NaCl) and water (H2O) at a constant pressure and temperature of 298 K?

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

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How does the size of a gold nanoparticle affect its surface chemistry and reactivity in a water environment as simulated through molecular dynamics simulations?

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

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What is the effect of temperature on the solubility of a solid in a liquid solvent?

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

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What is the standard enthalpy change for the fusion of 1.5 moles of solid lead (Pb) to liquid lead at its melting point? The molar enthalpy of fusion of lead is 4.79 kJ/mol.

asked Feb 25 in Chemical thermodynamics 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 concept of bond strength and lattice energy help in predicting the stability of inorganic compounds?

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

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How does the size of metal nanoparticles affect their catalytic activity in the selective oxidation of hydrocarbons on metal surfaces?

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

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What are the factors that affect the stability of emulsions and how can they be controlled to achieve long-term stability?

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

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What is the maximum mass (in grams) of potassium chloride (KCl) that can dissolve in 100 mL of water at 25°C, assuming it has a solubility of 34.21 g/100 mL of water?

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

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How do the size and shape of metallic nanoparticles affect their catalytic activity in the conversion of carbon dioxide to carbon monoxide?

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

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How does the size of particles affect their stability in colloidal solutions, and how can this information be used to control the stability and behavior of the colloidal system?

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

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How do variations in temperature and emulsifier concentration affect the stability of oil-in-water emulsions?

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

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What is the standard enthalpy change for the sublimation of solid carbon dioxide at 25°C, if 50 g of carbon dioxide is sublimed?

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

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What is the solubility of sodium chloride (NaCl) in water at 25°C, given that its solubility product constant (Ksp) is 36?

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

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What is the solubility of a 10-gram sample of sucrose in 100 ml of water at 25°C?

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

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How does the strength and nature of intermolecular interactions affect the solubility of a solute in a particular solvent?

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

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What is the maximum amount of sodium chloride that can dissolve in 100 mL of water at 25°C?

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

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What is the standard enthalpy change for the fusion of 1 mole of ice to liquid water at standard conditions of temperature and pressure? (Given: Enthalpy of fusion of water = 6.01 kJ/mol and the specific heat capacity of water = 4.18 J/g*K)

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

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