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How can the system efficiency for producing hydrogen fuel be improved while minimizing the use of non-renewable resources in the design of the production process?

asked Feb 13 in Chemical engineering by Camilla86G58 (2.3k points)

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How have environmental regulations impacted the chemical industry's production processes and how effective have they been in protecting the environment?

asked Feb 13 in Environmental Chemistry by PeggyBednall (2.7k points)

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How do heavy metals in soil contamination affect crop growth and productivity, and what are the most effective methods for remediation?

asked Feb 13 in Environmental Chemistry by ThadGoetz093 (2.3k points)

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What is the effect of changes in reactant concentration on the reaction rate for a second-order reaction? Provide experimental evidence to support your answer.

asked Feb 13 in Chemical kinetics by AustinL82055 (2.5k points)

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How effective have the environmental regulations been in mitigating the pollution generated by the manufacturing industries?

asked Feb 13 in Environmental Chemistry by FinleySalern (2.4k points)

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Using Density functional theory calculations, analyze the surface properties of a metallic catalyst and provide a detailed explanation of its reactivity towards hydrogen gas.

asked Feb 12 in Computational Chemistry by SoniaFanny4 (2.4k points)

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What is the effect of changing the concentration of one reactant on the rate of a first or zero order reaction, and how can this effect be determined experimentally using different techniques such as the initial rate method and integrated rate laws?

asked Feb 13 in Chemical kinetics by KyleSchlemme (2.6k points)

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How does the activation of G protein-coupled receptors (GPCRs) initiate signal transduction pathways in biochemistry, and what is the specific biochemical mechanism involved in this process?

asked Feb 13 in BioChemistry by OctaviaAbe18 (2.2k points)

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What are the electronic and optical properties of Graphene and other 2D materials, and how do these properties compare with those of traditional 3D materials? Provide specific examples and insights gained from quantum chemical calculations.

asked Feb 13 in Quantum Chemistry by ShaneY52932 (1.7k points)

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How do different ligands affect the photochemical properties of metal complexes?

asked Feb 12 in PhotoChemistry by EloiseLoxton (2.3k points)

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How can we improve the adhesion strength of a polymer-based adhesive used for bonding different types of substrates?

asked Feb 13 in Polymer Chemistry by FranciscoHen (2.4k points)

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How do the electronic and optical properties of graphene differ from those of other 2D materials such as MoS2, and what factors contribute to these differences?

asked Feb 13 in Quantum Chemistry by CarleyK5281 (2.3k points)

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How can we develop a novel and efficient synthetic method for producing quantum dots with controlled size, shape, and surface properties, and how can we characterize these quantum dots to understand their physical and chemical properties?

asked Feb 12 in Materials Chemistry by Sung68J56969 (2.0k points)

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What type of intermolecular force is present in a sample of water, and how does its strength compare to the intermolecular force present in a sample of methane?

asked Feb 13 in Chemical bonding by AdelaideYwt4 (2.5k points)

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How does the electron transport behave in nanoscale systems with different molecule configurations?

asked Feb 13 in Quantum Chemistry by IeshaC20996 (2.5k points)

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What type of bond is formed between a nitrogen atom and an oxygen atom in a molecule of nitrogen monoxide (NO)?

asked Feb 13 in Chemical bonding by IDQMyles1187 (2.2k points)

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How does heavy metal contamination in soil affect crop growth and yield, and what are some effective methods to remediate contaminated soil for sustainable agriculture practices?

asked Feb 13 in Environmental Chemistry by YasminWorrel (2.7k points)

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What is the major product formed when 2-methylcyclohexanol is treated with strong base (such as sodium ethoxide) in an elimination reaction? Draw the mechanism and provide a brief explanation for the product formation.

asked Feb 13 in Organic Chemistry by BlairMorrill (2.6k points)

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How do we determine the compatibility of two or more polymers in a blend and what factors affect their compatibility?

asked Feb 12 in Polymer Chemistry by ElisabethWeo (2.6k points)

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How do lipid rafts in cell membranes affect signal transduction pathways at the molecular level?

asked Feb 13 in BioChemistry by CandraIdk507 (2.1k points)

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