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Recent questions in Physical Chemistry
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How does the stretching frequency of a covalent bond change with the mass of the atoms involved? Use spectroscopy and molecular vibrations to explain the relationship.
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Feb 25
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Physical Chemistry
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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?
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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+?
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Feb 25
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Physical Chemistry
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What is the standard enthalpy change of combustion of methane gas (CH4) at 298K?
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What is the standard enthalpy change for the combustion of methane gas (CH4) at 298 K and 1 atm pressure?
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Physical Chemistry
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What is the standard enthalpy change for the combustion of methane (CH4) gas at 298 K and 1 atm?
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Physical Chemistry
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What is the effect of pH on the stability of a silver nanoparticle sol in water?
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Feb 25
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Physical Chemistry
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What is the effect of particle size and charge on the stability of colloidal suspensions? Provide experimental evidence to support your answer.
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Feb 25
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Physical Chemistry
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What is the effect of particle size and charge on the stability of colloidal solutions?
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Feb 25
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Physical Chemistry
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What is the effect of pH on the stability of colloidal silver nanoparticles?
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Feb 25
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Physical Chemistry
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What is the relationship between the surface charge of colloidal particles and their stability in solution? How can the stability of colloidal particles be manipulated by changing the pH or adding various electrolytes?
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Feb 25
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Physical Chemistry
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What is the effect of electrolyte concentration on the stability of colloidal dispersions?
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Feb 25
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Physical Chemistry
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What is the effect of pH on the stability of a colloidal suspension of gold nanoparticles?
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Feb 25
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Physical Chemistry
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138k
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What is the effect of particle size on the stability of a colloidal suspension?
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Feb 25
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Physical Chemistry
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TheScientist
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138k
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0
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72
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What is the effect of the surface charge and size of colloidal particles on their stability and interactions with each other and the surrounding environment?
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Feb 25
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Physical Chemistry
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How does the size and charge of colloidal particles affect their stability and interactions with other particles in a solution? Provide examples from experimental data and theoretical models to support your answer.
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Feb 25
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Physical Chemistry
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TheScientist
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138k
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How does the particle size and surface charge affect the stability and flocculation of colloidal suspensions in Physical Chemistry, specifically in Colloidal Chemistry?
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Feb 25
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Physical Chemistry
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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 36.8? How does the addition of other ionic solutes to the solution affect the solubility of NaCl? Demonstrate your answer mathematically.
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Feb 25
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Physical Chemistry
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What is the relationship between solubility and temperature for sodium chloride in water?
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Feb 25
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Physical Chemistry
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69
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What is the maximum amount of NaCl that can dissolve in 100 ml of water at room temperature?
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Feb 25
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Physical Chemistry
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Recent questions in Physical Chemistry
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