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

asked Feb 25 in Physical Chemistry 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 effect of pH on the stability of oil-in-water emulsions? Investigate and explain the role of pH in the formation and stability of emulsions using different types of emulsifying agents.

asked Feb 25 in Surface 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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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 solubility of copper (II) sulfate in water at room temperature?

asked Feb 25 in Chemical bonding 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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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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What specific process is involved in the chemical synthesis of polyvinyl chloride from vinyl chloride monomer, and what are the reaction conditions required for the reaction to take place successfully?

asked Feb 25 in Chemical synthesis 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 standard enthalpy change for the combustion of methane (CH4) at 298 K and 1 atm pressure, given that the reactants and products are in their standard states?

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

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What is the effect of temperature on the solubility of potassium nitrate in water and how does it relate to the phase behavior of the system? Provide experimental evidence to support your answer.

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

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What is the standard enthalpy change (∆H°f) for the formation of methane gas (CH4) from its elements in their standard states at 298 K? C (s) + 2H2 (g) → CH4 (g) Given Data: ∆H°f (kJ/mol) C (s) = 0 H2 (g) = 0 CH4 (g) = -74.8

asked Feb 25 in Chemical thermodynamics 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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How does the size of quantum dots affect their photochemical properties, specifically their quantum yield and stability, and what are the underlying mechanisms behind these effects?

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

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What is the effect of pH on the stability of silver nanoparticles in a colloidal solution?

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

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How does the specific arrangement of sugar molecules in carbohydrates affect their interaction with proteins and their recognition by the body's immune system?

asked Feb 25 in BioChemistry 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 standard enthalpy change of combustion of methane gas (CH4) at 298K?

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

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What is the standard enthalpy change for the sublimation of iodine, given that the enthalpy change of fusion for iodine is +15.3 kJ/mol and the enthalpy change of vaporization for iodine is +41.7 kJ/mol?

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

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