Recent questions in Physical Chemistry

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What is the coordination number of sodium ion (Na+) in the sodium chloride crystal structure and how many nearest neighbors does a sodium ion have?

asked Feb 13 in Physical Chemistry by JewelSchaffe (1.8k points)

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How does the adsorption of a gas on a solid surface change with temperature in the physical chemistry of surface chemistry?

asked Feb 13 in Physical Chemistry by DeboraFallen (2.1k points)

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What is the effect of changing the magnetic field strength on the chemical shifts observed in a nuclear magnetic resonance (NMR) spectrum? Provide an example of a molecule and its corresponding NMR spectrum to illustrate your answer.

asked Feb 13 in Physical Chemistry by TerrieGaffne (1.6k points)

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What is the effect of changing the magnetic field strength on the chemical shift values in NMR spectroscopy?

asked Feb 13 in Physical Chemistry by JacquelynDos (1.7k points)

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How does the rate of heat transfer through a material change when the temperature difference across it varies over time? Use non-equilibrium thermodynamics and irreversible processes to explain the phenomenon.

asked Feb 13 in Physical Chemistry by MaeBuchanan (1.7k points)

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How does the entropy of a system change during an irreversible process such as an exothermic chemical reaction? Use the concepts of non-equilibrium thermodynamics to explain your answer.

asked Feb 13 in Physical Chemistry by Regina84W280 (1.7k points)

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What is the effect of increasing the magnetic field strength on the resolution and sensitivity in magnetic resonance spectroscopy experiments?

asked Feb 13 in Physical Chemistry by Lula12H24597 (2.6k points)

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What is the effect of changing the monomer concentration on the molecular weight of a polymer synthesized via free radical polymerization?

asked Feb 13 in Physical Chemistry by JadaRivett2 (2.1k points)

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What is the maximum work that can be done by a chemical reaction that occurs irreversibly at a constant temperature and pressure?

asked Feb 13 in Physical Chemistry by HermineOverb (2.1k points)

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What is the maximum amount of work that can be obtained from a chemical reaction at a constant temperature and pressure, if it is irreversible and occurs spontaneously?

asked Feb 13 in Physical Chemistry by KatriceS6445 (1.7k points)

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What is the probability of finding a particle in a specific energy state in a system of ideal gas under constant temperature and volume conditions, and how does it change as the overall energy of the system is increased?

asked Feb 13 in Physical Chemistry by BrigetteCors (2.5k points)

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What is the arrangement of atoms in a sodium chloride (NaCl) crystal lattice, and how does this arrangement result in its unique properties and chemical reactivity?

asked Feb 13 in Physical Chemistry by HenryBorella (2.2k points)

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1 answer 116 views

What is the standard electrode potential of a copper electrode if it is combined with a zinc electrode in a galvanic cell, and the measured cell potential is 1.10 V at 298 K? Given: E°(Zn²⁺/Zn) = -0.76 V and E°(Cu²⁺/Cu) = 0.34 V.

asked Feb 13 in Physical Chemistry by BradConger9 (1.8k points)

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What is the coordination number and the packing efficiency of copper atoms in a face-centered cubic (FCC) crystal structure?

asked Feb 13 in Physical Chemistry by Jerry12T3434 (1.7k points)

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What is the coordination number of copper in a cubic closest-packed structure?

asked Feb 13 in Physical Chemistry by AHIKayleigh (2.3k points)

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What is the vibrational frequency of a molecule of carbon dioxide (CO2) in its ground state? Provide your answer in units of wavenumber (cm-1).

asked Feb 13 in Physical Chemistry by AlineBentham (2.1k points)

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1 answer 64 views

What is the probability of finding a particle in a particular energy state in a Canonical Ensemble at a given temperature?

asked Feb 13 in Physical Chemistry by K29986283214 (2.0k points)

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1 answer 78 views

What is the electronic configuration and molecular structure of hydrogen fluoride (HF) molecule using quantum mechanics principles?

asked Feb 13 in Physical Chemistry by OliverOtis4 (2.3k points)

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What are the differences between homogeneous and heterogeneous catalysis and how do they affect the reaction mechanism? Provide examples of each and explain the advantages and disadvantages of each type of catalysis.

asked Feb 13 in Physical Chemistry by Tesha44V4191 (1.7k points)

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What is the diffusion coefficient of a gas with a molar mass of 16 g/mol in air at 25°C, assuming the gas follows Graham's law?

asked Feb 13 in Physical Chemistry by NoeX25113136 (1.9k points)

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