Recent questions in Chemistry

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How effective are the Clean Air Act (CAA) regulations in reducing air pollution and improving air quality in the United States?

asked Jan 31 in Environmental Chemistry by BlancheHolme (410 points)

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1 answer 50 views

How has the Clean Air Act affected air quality in the United States over the past decade?

asked Jan 31 in Environmental Chemistry by FlossieNdd20 (190 points)

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1 answer 11 views

What is the effect of temperature on the rate of a gas-phase reaction, AB → A + B, using Monte Carlo simulations and considering the collision energy of the reactants?

asked Jan 31 in Computational Chemistry by MartinaD749 (230 points)

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1 answer 74 views

How does the addition of nitrogen atoms affect the electronic and optical properties of a graphene sheet? Calculate the bandgap and absorption spectra of a graphene sheet with varying nitrogen concentration using quantum chemical calculations.

asked Jan 31 in Quantum Chemistry by HolleyHvj589 (170 points)

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1 answer 109 views

What are the vibrational frequencies and IR spectra of carbon dioxide (CO2) molecule calculated using quantum chemical methods?

asked Jan 31 in Quantum Chemistry by Eartha959739 (310 points)

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1 answer 67 views

What is the relationship between air pollution levels and the incidence of respiratory diseases in urban areas?

asked Jan 31 in Environmental Chemistry by Michal88L640 (230 points)

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1 answer 68 views

What is the rate-determining step in the Diels-Alder reaction between maleic anhydride and 1,3-butadiene using quantum chemical calculations?

asked Jan 31 in Computational Chemistry by EugenioMosle (530 points)

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1 answer 74 views

What is the effect of temperature on the stability of lipid bilayers using all-atom molecular dynamics simulations?

asked Jan 31 in Computational Chemistry by EJNCarmon739 (250 points)

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1 answer 80 views

What is the effect of temperature on the rate of gas-phase reaction between hydrogen and oxygen using Monte Carlo simulations?

asked Jan 31 in Computational Chemistry by JacquelynP76 (230 points)

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1 answer 85 views

What is the effect of temperature on the order parameters of a liquid crystal using Monte Carlo simulations?

asked Jan 31 in Computational Chemistry by DanielleSrs2 (540 points)

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1 answer 70 views

How does the temperature affect the reaction rate of methane and oxygen gas undergoing a gas-phase reaction to form carbon dioxide and water? Use Monte Carlo simulations to determine the energy barriers and activation energies at different temperatures and predict the effect of temperature on the reaction rate.

asked Jan 31 in Computational Chemistry by CassieWhitle (270 points)

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1 answer 78 views

What is the effect of temperature on the phase transition of water from liquid to solid using Monte Carlo simulations?

asked Jan 31 in Computational Chemistry by JackieMascor (230 points)

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1 answer 61 views

What is the effect of a particular catalyst's surface defects on its catalytic activity for a specific chemical reaction, as predicted by density functional theory calculations?

asked Jan 31 in Computational Chemistry by AgnesMcEache (430 points)

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1 answer 71 views

How does changing the temperature affect the rate of gas-phase reaction between methane and oxygen using Monte Carlo simulations?

asked Jan 31 in Computational Chemistry by RodWhitfeld6 (310 points)

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1 answer 85 views

How does the bond length between two hydrogen atoms change as the distance between them increases from 0.5 Å to 2.0 Å, as determined by ab initio calculations of molecular properties using a specific quantum chemical method?

asked Jan 31 in Computational Chemistry by Lee78L42537 (350 points)

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1 answer 81 views

How effective are the current environmental regulations in reducing air pollution from industrial sources in a specific city or region, and what strategies can be suggested to further improve their effectiveness?

asked Jan 31 in Environmental Chemistry by HildredCampo (370 points)

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1 answer 89 views

What is the effect of different functional groups on the surface properties of a graphene sheet using Density functional theory calculations?

asked Jan 31 in Computational Chemistry by LatiaHipple6 (250 points)

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1 answer 53 views

How do lipid bilayers interact with different solvents? Use molecular dynamics simulations to investigate the behavior of lipid bilayers in a variety of solvents with varying polarities and present your findings.

asked Jan 31 in Computational Chemistry by RollandWalde (550 points)

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1 answer 69 views

What is the mechanism of the catalytic reaction between methanol and oxygen on a platinum (111) surface using density functional theory calculations?

asked Jan 31 in Computational Chemistry by PeteHalpern (370 points)

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1 answer 60 views

What is the percentage composition of proteins in a sample of blood serum using electrophoresis?

asked Jan 31 in Analytical Chemistry by Grant0188167 (290 points)

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