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What is the effect of the order of the reactants in a chemical reaction on the reaction rate? Provide an experimental method to investigate this relationship for a reaction with two reactants.
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Feb 22
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Chemical kinetics
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SheilaSchaef
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What type of reactor design would be best suited for the production of hydrogen gas via steam reforming of natural gas, and what are the specific design parameters that need to be optimized to achieve maximum yield and efficiency of the reaction?
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Feb 21
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Chemical engineering
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EllisDonahue
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What is the order of reaction with respect to reactant A if the rate of reaction doubles when the concentration of A is doubled, while the concentration of reactant B remains constant?
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Feb 22
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Chemical kinetics
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HermelindaYm
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What is the mechanism of the nucleophilic acyl substitution reaction between acetic anhydride and aniline?
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Feb 21
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Organic Chemistry
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EloiseGrimm2
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What is the effect of the particle size of activated carbon on the adsorption capacity for a specific pollutant?
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Feb 22
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Surface Chemistry
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SherrylIwz83
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What is the optimal design for a chemical system that can produce surfactants with a high yield, purity, and efficiency?
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Feb 21
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Chemical engineering
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LeonelSiede
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What is the most effective synthesis route for producing a biodegradable polymer with adjustable properties such as molecular weight, mechanical strength, and degradation rate, using environmentally friendly and cost-efficient raw materials?
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Feb 21
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Polymer Chemistry
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NadiaN491716
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How does pH level affect the solubility of metal ions in acid mine drainage and what is the potential impact on water quality?
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Feb 22
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Environmental Chemistry
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Dawn49061396
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What is the effect of the molecular weight of the polymer on the efficiency of polymer-based photovoltaic materials?
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Feb 21
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Polymer Chemistry
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ShanicePeele
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What is the optimal reaction condition for the preparation of p-nitroaniline from aniline and nitric acid, and how can the yield of the product be improved?
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Feb 21
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Chemical synthesis
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JewelSchaffe
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What are the resonance structures for the molecule of nitrate ion (NO3-)? Show how the pi electron density is distributed across the atoms in each resonance structure.
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Feb 21
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Chemical bonding
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Lula12H24597
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What is the mechanism of the photocatalytic degradation of organic pollutants using TiO2 nanoparticles under UV irradiation?
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Feb 22
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Physical Chemistry
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ChristopherF
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How does pH affect the stability of oil-in-water emulsions?
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Feb 22
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Surface Chemistry
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LynwoodLundg
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How does the pH level of industrial waste affect the environment and what solutions can be implemented to mitigate its negative impact?
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Feb 22
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Environmental Chemistry
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Agustin3989
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How does the pH level of acid mine drainage impact the concentration of dissolved heavy metals in water sources downstream?
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Feb 22
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Environmental Chemistry
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JacquelynDos
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What is the optimal temperature and pressure conditions required in the production process of a high strength adhesive?
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Feb 21
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Chemical engineering
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AdelaideYwt4
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What is the optimal ratio of diisocyanate to polyol for the synthesis of polyurethane with optimal mechanical properties?
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Feb 21
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Chemical synthesis
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RoderickKyle
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What is the net yield of ATP, NADH, and FADH2 molecules produced by Citric Acid Cycle and Oxidative Phosphorylation, and how do the electrons from NADH and FADH2 contribute to the production of ATP through the electron transport chain?
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Feb 21
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BioChemistry
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ThaliaSheil
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What specific composition of metal alloys would be most effective in the fabrication of jet engine turbines for commercial airplanes, given the requirements of strength, durability, and operational temperature range?
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Feb 21
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Materials Chemistry
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EttaKee54894
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What is the optimal ratio of diisocyanate and polyol in the synthesis of polyurethane to achieve the desired mechanical properties and durability of the resulting material?
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Feb 21
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Chemical synthesis
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RobertoLafla
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2.1k
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