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What is the equation for the reaction between toluene and nitric acid to prepare 2,4,6-trinitrotoluene, and how can the yield of the reaction be optimized?
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Chemical synthesis
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How does the reaction rate affect the selectivity of the reaction between ethanol and acetic acid, and what are the mechanisms involved in the formation of the products?
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Chemical kinetics
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What is the relationship between the reaction rate and the equilibrium constant for a specific chemical reaction and how does temperature affect this relationship?
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Chemical kinetics
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What is the effect of varying the concentration of reactants on the reaction rate and efficiency of the reaction between hydrochloric acid and sodium thiosulphate?
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Chemical kinetics
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What are the predicted products of the reaction between copper sulfate and zinc metal?
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Inorganic Chemistry
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What is the effect of pH on the rate of the reaction between hydrochloric acid (HCl) and sodium thiosulphate (Na2S2O3) in terms of reaction rate and reaction mechanism?
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Feb 22
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Chemical kinetics
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What is the balanced chemical equation for the synthesis reaction of calcium nitrate and ammonium sulfate?
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What is the rate constant of a first-order reaction that has a half-life of 10 seconds and an initial concentration of 0.1 M?
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Physical Chemistry
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How does the reaction rate affect the selectivity of a chemical reaction, and how can this knowledge be applied to optimize selectivity in industrial chemical processes?
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Chemical kinetics
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How does the prediction of electronic and magnetic properties of molecular magnets help in designing new materials for data storage and communication technologies?
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What is the reaction quotient Qc for the following equilibrium reaction at 25°C, given the molar concentrations of the reactants and products:2NO2(g) ⇌ 2NO(g) + O2(g)[NO] = 0.50 M, [O2] = 0.25 M, and [NO2] = 0.75 M.
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What is the effect of doubling the concentration of reactants on the reaction rate for the chemical reaction between sodium thiosulfate and hydrochloric acid?
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Chemical kinetics
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What is the mechanism of the reaction between acetic acid and thionyl chloride to form acetyl chloride?
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Organic Chemistry
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What is the effect of varying concentration of reactants on the reaction rate and the sustainability of the reaction for the chemical reaction between hydrochloric acid and magnesium?
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Chemical kinetics
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How does the proteasome identify and degrade misfolded or damaged proteins in a cell?
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BioChemistry
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What is the effect of changes in pH on the reaction rate between hydrochloric acid (HCl) and magnesium (Mg)?
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Feb 22
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Chemical kinetics
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What is the effect of changes in the concentration of the reactants on the rate of the reaction and the resulting profitability, using the example of the reaction between hydrochloric acid and magnesium?
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Chemical kinetics
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How does the presence of heavy metals, such as iron and aluminum, in acid mine drainage affect the acidity and overall water quality of surrounding bodies of water, and what steps can be taken to mitigate these impacts?
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Feb 22
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Environmental Chemistry
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What is the effect of temperature on the reaction rate and equilibrium of the reaction between potassium iodate and sodium sulfite in acidic medium?
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Feb 22
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Chemical kinetics
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How does the rate of the reaction between hydrogen gas and iodine vapor change as the pressure is varied over a range of 0.5 atm to 2.0 atm, at a constant temperature?
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Chemical kinetics
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