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What is the effect of temperature on the NMR spectra of a given organic compound?

asked Feb 20 in Physical Chemistry by JoesphWoffor (2.3k points)

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What is the equilibrium constant expression for the following gas phase reaction at 25°C?N2(g) + 3H2(g) ⇌ 2NH3(g)Given the equilibrium concentrations of N2, H2 and NH3, calculate the value of the equilibrium constant (Kc) for this reaction.

asked Feb 20 in Chemical equilibrium by ClydeC545764 (2.2k points)

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How does the electronic structure of metal ions affect the coordination chemistry of metallofullerenes and metalloclusters? Provide specific examples and experimental evidence supporting your answer.

asked Feb 20 in Coordination Chemistry by VickeyPeacoc (2.4k points)

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What is the mechanism of the Friedel-Crafts alkylation reaction of benzene with tert-butyl chloride in the presence of aluminum chloride catalyst?

asked Feb 20 in Organic Chemistry by LarhondaKeel (1.6k points)

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How does the regulation of the glycolytic pathway differ between aerobic and anaerobic conditions in humans?

asked Feb 20 in BioChemistry by CollinByrd4 (1.4k points)

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How would changing the pH affect the formation of a complex ion between iron (III) and thiocyanate ions? Provide a balanced equation that shows the formation of the complex ion and explain how the equilibrium constant would be impacted by changes in pH.

asked Feb 20 in Chemical equilibrium by JaimeStockma (2.2k points)

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What is the equilibrium constant (Kc) of the following chemical reaction at 25°C and how can it be interpreted?2NO2(g) ⇌ N2O4(g)

asked Feb 20 in Physical Chemistry by BlaineBeasle (2.0k points)

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What is the equilibrium constant (Kc) expression for the reaction N2(g) + O2(g) ⇌ 2NO(g)? If the initial concentrations for N2, O2, and NO are 0.25 M, 0.15 M, and 0.05 M, respectively, what is the value of Kc for the reaction at equilibrium?

asked Feb 20 in Physical Chemistry by Ina75H680861 (2.0k points)

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What is the mechanism of the Friedel-Crafts acylation reaction, and how does it differ from the Friedel-Crafts alkylation reaction, in the context of synthesizing monoacylated benzene derivatives? Explain with an example of the reaction.

asked Feb 20 in Organic Chemistry by BonnieSayre (2.1k points)

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What is the biochemical mechanism behind the activation of the ERK signaling pathway in cancer cells, and how does this pathway ultimately impact cell growth and division?

asked Feb 20 in BioChemistry by LeoQuinonez1 (1.9k points)

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How does the energy of an excited state differ from that of the ground state in a molecule and what methods can be used in quantum chemical calculations to determine the energy of excited states?

asked Feb 20 in Computational Chemistry by ShadArchie3 (1.7k points)

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How does the electronic structure of a metal catalyst affect the activation energy of a specific reaction, as investigated through density functional theory calculations?

asked Feb 20 in Computational Chemistry by EmelyColton2 (1.6k points)

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What is the relationship between the electronic band structure and the optical properties of graphene, and how does this compare to other 2D materials?

asked Feb 20 in Quantum Chemistry by AnnPruett84 (2.3k points)

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What is the effect of temperature on the rate of the reaction between hydrochloric acid and sodium thiosulfate? Provide experimental evidence for your answer.

asked Feb 20 in Chemical kinetics by BlondellHock (1.9k points)

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How does the disposal of heavy metals from industrial waste affect the acidity levels of nearby water bodies, and what are the potential consequences for aquatic life and human health?

asked Feb 19 in Environmental Chemistry by Cathern2110 (2.0k points)

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What are the key parameters that influence the efficiency of the polymerization process and how can they be optimized to produce the desired polymer with specific properties?

asked Feb 20 in Chemical engineering by ChasityBelli (2.2k points)

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What is the effect of solvent polarity on the excited state dynamics of a given molecule, as predicted through ab initio calculations?

asked Feb 19 in Computational Chemistry by BettyWalsh4 (2.0k points)

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What is the formal charge of the nitrogen atom in the molecule NH3?

asked Feb 20 in Chemical bonding by Benjamin55Q0 (2.1k points)

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What is the effect of metal cluster size and composition on the electronic and photophysical properties of metallofullerenes and how can this information be utilized for potential applications in fields such as optoelectronics and materials science?

asked Feb 20 in Coordination Chemistry by K29986283214 (2.0k points)

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How does the folding pattern of a protein determine its function?

asked Feb 20 in BioChemistry by DebraKeys12 (1.7k points)

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