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How does the presence of a double bond in an alkene molecule affect the outcome of an electrophilic addition reaction compared to an alkane molecule?
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Feb 22
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Organic Chemistry
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BrandiBeer01
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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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Feb 22
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Chemical kinetics
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RosemarieKin
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What is the reaction mechanism and rate constant for the reaction of methane with chlorine gas to form methyl chloride and hydrogen chloride gas under standard conditions, based on quantum chemical calculations using density functional theory?
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Feb 22
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Computational Chemistry
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MarcellaFurp
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How does the presence of heavy metals such as lead, arsenic, and cadmium in soil impact the uptake of nutrients by plants and ultimately affect crop health and yield?
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Feb 22
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Environmental Chemistry
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Lynell160113
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How does the reaction rate of a chemical reaction affect the selectivity of the products formed in the reaction? Provide a detailed explanation with examples from relevant literature.
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Feb 22
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Chemical kinetics
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KatriceS6445
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How does the rate of thermal degradation and stability differ between natural and synthetic polymers and what factors influence these differences?
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Feb 22
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Polymer Chemistry
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How does the rate of cooling affect the crystal structure and morphology of a polymer, and what are the implications of these changes for the mechanical properties of the material?
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Feb 22
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Polymer Chemistry
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Rogelio58821
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How does the change in the polarity of the solvent affect the rate of the reaction between sodium hydroxide and hydrochloric acid?
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Feb 22
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Chemical kinetics
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How does the presence of heavy metals such as lead and mercury in soil and water sources affect the growth and survival of aquatic plants, and what are some effective methods for reducing heavy metal toxicity in the environment?
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Feb 22
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Environmental Chemistry
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How does the use of different solvents affect the rate of the chemical reaction between sodium hydroxide and hydrochloric acid, and how can these effects be explained in terms of the solvent's polarity and ability to stabilize the reaction intermediates?
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Feb 22
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Chemical kinetics
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How does the primary structure of a protein influence its folding and three-dimensional structure? Explain the role of various types of interactions such as hydrogen bonds, disulfide bonds, and hydrophobic interactions in the folding process.
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Feb 22
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BioChemistry
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RandellGunte
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What is the effect of pressure on the rate of the reaction between nitrogen gas and hydrogen gas at various temperatures and pressures?
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Feb 22
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Chemical kinetics
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Clint1927671
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How does the rate of the forward and reverse reactions affect the equilibrium constant of a chemical reaction, and what factors influence the magnitude of the equilibrium constant in a reversible reaction?
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Feb 22
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Chemical kinetics
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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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Feb 22
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Chemical synthesis
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RachelMcCann
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How does the rate of a chosen photochemical reaction change as the temperature is increased or decreased?
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Feb 22
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PhotoChemistry
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What is the relationship between the rate of a chemical reaction and its equilibrium constant, and how can this relationship be investigated experimentally?
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Feb 22
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Chemical kinetics
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How does the presence of reaction intermediates affect the overall rate of a chemical reaction, and how can we quantify their effect using experimental methods?
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Feb 22
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Chemical kinetics
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How does the reaction rate affect the selectivity of a chemical reaction involving two reactants of different concentrations?
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Feb 22
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Chemical kinetics
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What is the rate constant (k) of the reaction between sodium thiosulfate and hydrochloric acid at room temperature, and how can it be determined experimentally?
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Feb 22
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Inorganic Chemistry
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JerroldCleve
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What are the primary chemicals responsible for ozone depletion in the atmosphere, and what are the key sources of these chemicals? Additionally, what are some ways we can prevent further damage to the ozone layer and promote its recovery?
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Feb 22
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Environmental Chemistry
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