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What is the specific effect of increasing temperature on the reaction rate of the reaction between sodium thiosulphate and hydrochloric acid, and how can this be explained in terms of the collision theory?

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

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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)?

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

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What are the factors affecting the stability of colloidal particles and how can you prevent coagulation in a given colloidal system?

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

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What is the standard enthalpy change for the vaporization reaction of ethanol (C2H5OH) at 298 K, given that the enthalpy of vaporization of ethanol is 38.56 kJ/mol and the standard enthalpy of formation of liquid ethanol is -277.69 kJ/mol?

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

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What is the standard enthalpy change for the vaporization reaction of ethanol (C2H5OH) given that the heat of vaporization at its boiling point of 78.4 °C is 38.56 kJ/mol?

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

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What are the key factors that affect the stability and specificity of protein-protein interactions and how do they impact the formation of protein complexes?

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

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What is the expected solubility of sodium chloride (NaCl) in water at 25°C based on its theoretical solubility and the effect of temperature on solubility?

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

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What is the maximum amount of sodium chloride (NaCl) that can be dissolved 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 maximum amount of potassium nitrate that can dissolve in 100 mL of water at 25°C?

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

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What is the solubility of potassium nitrate (KNO3) at 25°C in water if the maximum amount of solute that can dissolve is 31.6 g/100 mL?

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

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What is the solubility of potassium chloride (KCl) in water at 25°C, and how does the solubility change with temperature? Provide a conceptual explanation for why this occurs based on the principles of solvation and intermolecular forces.

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

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What factors affect the stability of oil-in-water emulsions and how can they be manipulated to achieve longer shelf-life?

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

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How does the specific amino acid sequence of a protein affect its binding affinity and conformational changes when interacting with a DNA molecule, as observed through molecular dynamics simulations?

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

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What is the effect of pH on the stability of a colloidal sol of Fe(OH)3? Provide experimental evidence to support your answer.

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

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How does the size of a quantum dot affect its photochemical properties, specifically its absorption spectrum and quantum yield?

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

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What is the standard enthalpy change for the sublimation of iodine, given the following information: the standard enthalpy of fusion of solid iodine is 15.52 kJ/mol, and the standard enthalpy of vaporization of iodine is 41.91 kJ/mol?

asked Feb 25 in Chemical thermodynamics 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 solubility of a substance in a solvent depend on its chemical bonding?

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

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How does the size or shape of gold nanoparticles affect their catalytic activity in the oxidation of carbon monoxide?

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

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How does the size and shape of nanomaterials affect their catalytic activity in various chemical reactions?

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

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