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How does changing the size and type of molecule affect the quantum transport properties in nanoscale systems?

asked Feb 3 in Quantum Chemistry by DaltonHtu27 (470 points)

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What is the effect of changing the size and shape of quantum dots and quantum wells on their electronic and optical properties, and how can these changes be calculated using quantum chemistry methods?

asked Feb 3 in Quantum Chemistry by MonicaTweddl (290 points)

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How does changing the reaction stoichiometry affect the rate of a chemical reaction between hydrogen peroxide and potassium iodide?

asked Feb 3 in Chemical kinetics by KelleyGriver (270 points)

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How does changing the reaction mechanism affect the rate of the chemical reaction and what factors contribute to the changes in the reaction rate?

asked Feb 3 in Chemical kinetics by TammyChapdel (350 points)

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How does changing the reaction mechanism affect the rate of a chemical reaction, and what are the factors that influence this relationship?

asked Feb 3 in Chemical kinetics by LamarVega847 (470 points)

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How does changing the reaction mechanism affect the rate of reaction, and what factors influence the activation energy of a particular reaction?

asked Feb 3 in Chemical kinetics by BebeU6023107 (410 points)

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How does changing the reaction conditions, such as the concentration of reactants or the temperature, affect the selectivity of a chemical reaction? Specifically, investigate the effect of varying the concentration of reactants on the selectivity of reaction X.

asked Feb 3 in Chemical kinetics by OmarPelloe6 (290 points)

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How does changing the reaction conditions (e.g. temperature, pressure, solvent) affect the reaction mechanism of a particular chemical reaction? Use quantum chemical calculations to predict the mechanism and compare it to experimental results.

asked Feb 3 in Computational Chemistry by TwilaColby85 (390 points)

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How does changing the reaction conditions, such as temperature and pressure, affect the properties of the final product in the production of polymers?

asked Feb 3 in Chemical engineering by KeiraSchlein (490 points)

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How does changing the reactant stoichiometry affect the reaction rate of a chemical reaction, and what is the quantitative relationship between the two variables?

asked Feb 3 in Chemical kinetics by NatishaBurba (370 points)

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How does changing the reactant orientation in a chemical reaction affect the reaction rate? Provide specific examples and experimental data to support your answer.

asked Feb 3 in Chemical kinetics by ElvaFjm12394 (410 points)

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How does changing the reactant concentrations affect the reaction rate and ultimately the profitability of a chemical reaction?

asked Feb 3 in Chemical kinetics by ChelseyV8001 (410 points)

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How does changing the reactant concentrations in a chemical reaction affect the rate of reaction and the reaction stoichiometry? Provide experimental evidence to support your answer using the reaction between potassium iodide and hydrogen peroxide.

asked Feb 3 in Chemical kinetics by BerniceCousi (430 points)

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How does changing the reactant concentration affect the rate of reaction in a reaction with a fixed stoichiometry?

asked Feb 3 in Chemical kinetics by JamisonYyy34 (390 points)

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How does changing the reactant concentration affect the reaction rate and profitability in the production of a certain chemical compound?

asked Feb 3 in Chemical kinetics by GregGuzzi08 (170 points)

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How does changing the reactant concentration affect the efficiency of the reaction of hydrogen peroxide decomposition catalyzed by manganese dioxide?

asked Feb 3 in Chemical kinetics by LorenGoodin (310 points)

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How does changing the reactant concentration affect the rate constant of a complex reaction mechanism, and can this relationship be used to predict changes in the overall reaction rate?

asked Feb 3 in Chemical kinetics by JeramyFerret (650 points)

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What is the effect of changing the ratio of reactants on the rate of a chemical reaction? Specifically, which reactant(s) have the greatest impact on the reaction rate when its ratio is altered, and how does this impact vary based on the overall stoichiometry of the reaction? Provide experimental evidence to support your conclusions.

asked Feb 3 in Chemical kinetics by VivienBeauch (490 points)

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How does changing the ratio of reactants in a chemical reaction affect the rate of the reaction?

asked Feb 3 in Chemical kinetics by GerardoSchol (210 points)

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How does changing the ratio of reactants in a chemical reaction affect the rate of the reaction? Specifically, what is the effect on reaction rate when the stoichiometric ratios of reactants are altered in the reaction between A and B to form product C?

asked Feb 3 in Chemical kinetics by MarciaCastel (390 points)

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