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How does the concentration of phosphorus and nitrogen in a body of water affect the process of eutrophication, and what are the long-term effects of eutrophication on aquatic ecosystems?

asked Feb 13 in Environmental Chemistry by AdeleChauvel (1.8k points)

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How might inadequate preparation for chemistry-related careers impact both the individual and the industry as a whole? What steps can be taken to better prepare students for these careers?

asked Feb 13 in Chemical education by KlaudiaLefle (2.2k points)

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What is the effect of doping on the electrical conductivity of semiconductors used in electronic devices?

asked Feb 12 in Materials Chemistry by ErickB565479 (1.8k points)

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Identify the functional group present in an unknown organic compound using infrared spectroscopy.

asked Feb 13 in Organic Chemistry by ClementMackr (2.5k points)

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What is the rate constant for a first-order decomposition reaction if the half-life is 120 seconds and the initial concentration of the reactant is 0.02 M?

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

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What is the number of electrons transferred in the electrochemical reaction between silver (Ag) and copper (Cu) in which silver ions (Ag+) get reduced to silver metal (Ag) while copper metal (Cu) is oxidized to copper ions (Cu2+)?

asked Feb 13 in ElectroChemistry by KaylaTibbett (1.9k points)

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What is the impact of doping concentration on the electronic and optical properties of graphene and other 2D materials, and how does it affect their potential applications in electronics and optoelectronics?

asked Feb 12 in Quantum Chemistry by OctavioCarva (2.0k points)

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What is the oxidation state of the sulfur atom in H2SO4?

asked Feb 13 in Chemical reactions by AnnettaCampb (1.8k points)

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How to design a cost-effective, efficient and sustainable system for producing hydrogen fuel from renewable sources such as solar and wind energy, using chemical engineering principles and techniques?

asked Feb 12 in Chemical engineering by 81972453255 (2.0k points)

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Identify the functional group(s) present in a given organic molecule using infrared (IR) spectroscopy and provide an explanation on how the molecular vibrations observed in the IR spectrum of the molecule correspond to the functional groups present.

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

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What is the effect of intermolecular non-covalent interactions on the stability of protein-ligand complexes, and how can we quantify and predict them using quantum chemical calculations?

asked Feb 13 in Computational Chemistry by LaunaRxf8120 (1.7k points)

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What is the coordination number of the central metal ion in hemoglobin, a metalloprotein responsible for oxygen transport in the blood, and how does its coordination affect its biological function?

asked Feb 13 in Coordination Chemistry by ConnieSmothe (2.4k points)

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What is the impact of supramolecular assemblies on the photochemical properties of organic molecules?

asked Feb 14 in PhotoChemistry by UweEales0685 (1.8k points)

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How do emissions from vehicular traffic contribute to the level of VOCs in the atmosphere and what are the potential health and environmental impacts of these pollutants?

asked Feb 13 in Environmental Chemistry by AddieFrayne (1.7k points)

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How does increasing the pressure of a gas reactant affect the rate of a chemical reaction at a constant temperature and concentration of other reactants?

asked Feb 13 in Chemical kinetics by AmeliaCuella (1.8k points)

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What is the rate constant of the decomposition of a reactant A, whose concentration is decreasing at a rate of 0.05 M/s and whose initial concentration is 0.1 M? The reaction is first order with respect to A and follows the rate law: Rate = k[A].

asked Feb 13 in Chemical reactions by RenateCremor (1.9k points)

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What is the oxidation state of sulfur in Na2S2O3 (sodium thiosulfate)?

asked Feb 13 in Chemical reactions by KelleS495456 (1.9k points)

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What type(s) of intermolecular forces are present in water?

asked Feb 13 in Chemical bonding by CesarCollado (1.7k points)

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How do intermolecular interactions and solvation effects affect the stability of drug molecules in aqueous solutions?

asked Feb 13 in Quantum Chemistry by MargueriteWa (1.8k points)

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How does inadequate training for chemistry teachers impact the quality of education for students?

asked Feb 13 in Chemical education by AbbeyBisson8 (1.9k points)

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