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How does the addition of a photosensitizer affect the rate of a photochemical reaction in a solution containing a photolabile compound?
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Feb 17
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Physical Chemistry
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JodieGartrel
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What is the balanced chemical equation for the preparation of 4-bromoacetanilide from acetanilide and bromine, and what is the theoretical yield of 4-bromoacetanilide if 5 grams of acetanilide and excess bromine are used in the reaction?
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Feb 17
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Chemical synthesis
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How does the band gap of a material vary with respect to the change in lattice parameter using density functional theory (DFT) calculations?
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Computational Chemistry
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EmanuelWaldo
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What is the balanced chemical equation for the preparation of 2,4-dichloronitrobenzene from nitrobenzene and chlorine gas, and how much of each reagent is required to produce 10 grams of the final product?
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Feb 17
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Chemical synthesis
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How does the addition of UV stabilizers affect the degradation of polypropylene in outdoor applications?
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Feb 17
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Polymer Chemistry
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What is the bond dissociation energy of a H-H bond in H2 molecule in kJ/mol, given that the bond length of H-H is 74 pm and the energy required to dissociate the bond is 432 kJ/mol?
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Feb 18
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Chemical bonding
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What is the balanced equation for the synthesis of aspirin from salicylic acid and acetic anhydride?
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Feb 17
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Chemical synthesis
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EdwinLindell
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How does the binding affinity between proteins affect the stability of protein complexes?
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Feb 17
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BioChemistry
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What is the bond dissociation energy of the oxygen-oxygen (O-O) bond in O2 molecule? How is this energy related to the strength of the bond between the two oxygen atoms? Provide a detailed explanation.
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Feb 18
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Chemical bonding
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What are the steps involved in synthesizing Pyridine from Benzene and Ammonia, and what is the mechanism of the reaction?
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Feb 17
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Organic Chemistry
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AndrewSisley
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What is the balanced chemical equation for the precipitation reaction between sodium carbonate and calcium chloride, and what is the mass of calcium carbonate that can be formed from 25 grams of sodium carbonate reacting with excess calcium chloride?
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Feb 17
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Chemical reactions
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How does the binding affinity between a specific protein and ligand change with respect to the surrounding temperature and solvent conditions, as revealed by molecular dynamics simulations?
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Feb 17
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Computational Chemistry
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OrvalLasley3
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What is the bond length between two nitrogen atoms in a molecule of N2?
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Feb 18
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Chemical bonding
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How does the application of quantum mechanics principles explain the molecular structure and bonding in water molecules?
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Feb 17
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Physical Chemistry
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What is the balanced chemical equation for the synthesis reaction between magnesium and oxygen to form magnesium oxide, and what is the mass of magnesium oxide produced if 5 grams of magnesium reacts with excess oxygen?
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Feb 17
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Chemical reactions
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KatherinKely
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How does the addition of antioxidants affect the degradation and stability of high-density polyethylene (HDPE) under various environmental conditions?
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Feb 17
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Polymer Chemistry
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How does the application of a magnetic field influence the electronic properties of Weyl semimetals?
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Feb 17
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Quantum Chemistry
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How does the angle of collision between reactant molecules affect the reaction rate in the reaction between iodine and propanone?
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Feb 17
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Chemical kinetics
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What is the balanced chemical equation for the synthesis of water from oxygen and hydrogen gas at standard conditions?
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Feb 17
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Chemical reactions
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How does the adsorption of a gas molecule onto a solid surface depend on the nature of the gas molecule and the solid surface?
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Feb 17
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Physical Chemistry
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NoeX25113136
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