Recent questions in Physical Chemistry

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What is the effect of different monomer ratios on the physical properties of a polymer?

asked Feb 19 in Physical Chemistry by Roseanna7424 (1.6k points)

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What is the effect of different cations and anions on the viscosity of ionic liquids at varying temperatures?

asked Feb 19 in Physical Chemistry by OrvalFrankla (1.9k points)

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What is the effect of concentration on the reaction rate of catalytic hydrogenation of butene?

asked Feb 19 in Physical Chemistry by Reuben64X571 (2.3k points)

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What is the effect of cationic size on the conductivity and viscosity of ionic liquids?

asked Feb 19 in Physical Chemistry by BradfordConr (2.2k points)

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What is the effect of cation size and anion type on the melting point and viscosity of ionic liquids? Provide experimental evidence to support your answer.

asked Feb 19 in Physical Chemistry by Rogelio58821 (1.7k points)

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What is the diffusion coefficient of oxygen in air at room temperature (25°C) and standard atmospheric pressure (1 atm)? How does this compare to the diffusion coefficient of water vapor in air under the same conditions?

asked Feb 19 in Physical Chemistry by AntoinetteWo (2.0k points)

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What is the diffusion coefficient of oxygen gas in air at 25°C and atmospheric pressure?

asked Feb 19 in Physical Chemistry by KatjaQuinone (2.1k points)

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How does the concept of bonding and molecular structure explain the difference in reactivity between ethanol and propanol? Use quantum mechanics principles to support your explanation.

asked Feb 19 in Physical Chemistry by JordanHering (2.2k points)

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How does the design of self-assembled supramolecular structures impact their stability and functionality? What are the key factors that influence the self-assembly of supramolecular architectures and how can they be optimized for specific applications?

asked Feb 19 in Physical Chemistry by MellisaOlivo (1.9k points)

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What is the effect of degree of polymerization on the tensile strength and viscosity of a polymer?

asked Feb 19 in Physical Chemistry by TonyaCombs22 (1.8k points)

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How does the degree of polymerization affect the physical properties of polystyrene, specifically its melting point and glass transition temperature?

asked Feb 19 in Physical Chemistry by Dwain5313275 (2.5k points)

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What is the rate constant for the decomposition of N<sub>2</sub>O<sub>5</sub> at 298 K if the half-life is 15.6 minutes and the initial concentration is 0.1 M?

asked Feb 19 in Physical Chemistry by Milagros70T7 (1.5k points)

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What is the rate constant k for the decomposition of N2O5 (g) to NO2(g) and O2(g) at 250°C if the initial concentration of N2O5 is 0.10 M and the half-life for the reaction is 120 seconds?

asked Feb 19 in Physical Chemistry by CharlesAlcal (2.0k points)

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What is the crystallographic structure of NaCl and how does it affect the physical properties of the substance? How does the crystal structure of NaCl differ from that of CsCl or diamond?

asked Feb 19 in Physical Chemistry by ShadArchie3 (1.7k points)

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What is the crystal structure of NaCl? How does it affect the physical properties of NaCl, such as its melting point and solubility, and what is the significance of this crystal structure in industrial applications of NaCl?

asked Feb 19 in Physical Chemistry by PDQJenifer7 (2.0k points)

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What is the crystal structure of diamond and how does it relate to its physical properties, such as its high hardness and thermal conductivity?

asked Feb 19 in Physical Chemistry by KarmaJ651641 (1.9k points)

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What is the crystal structure of diamond and how does it relate to its unique physical and chemical properties?

asked Feb 19 in Physical Chemistry by VerleneSchut (1.7k points)

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What is the crystal structure of diamond and how does it affect its physical and optical properties?

asked Feb 19 in Physical Chemistry by IvaHaugh7017 (2.1k points)

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What is the critical temperature of nitrogen and why is it important in industrial applications?

asked Feb 19 in Physical Chemistry by HalleySomers (1.8k points)

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What is the critical temperature of a substance and how does it affect its phase behavior? Provide an example with the phase diagram of CO2 to illustrate your answer.

asked Feb 19 in Physical Chemistry by CaraPrerauer (1.6k points)

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