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What is the mechanism for the formation of an ester from a carboxylic acid and an alcohol, and what are the different methods that can be used to synthesize esters?
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Feb 20
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Organic Chemistry
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TandySinger1
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1
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39
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Which chemical features are essential for the effective design of antiviral drugs that target enveloped viruses?
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Feb 20
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Medicinal Chemistry
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HazelAvelar
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How does the equilibrium position of an acid-base reaction change when the pH of the solution is altered?
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Feb 20
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Chemical equilibrium
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HalleySomers
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What is the effect of polymer chain length on the electrical conductivity of polymer-based electronic materials?
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Feb 20
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Polymer Chemistry
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What is the effect of temperature on the reaction rate of the decomposition of hydrogen peroxide catalyzed by manganese dioxide? How does the reaction rate change as the temperature increases, and what is the activation energy of the reaction?
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Feb 20
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Chemical kinetics
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MichaelBirds
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30
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What is the standard enthalpy change for the fusion reaction of hydrogen atoms to form helium atoms? Give the equation for the reaction and show all calculations involved in determining the answer.
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Feb 20
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Chemical thermodynamics
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TatianaSteil
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What is the Faraday constant, and how is it calculated for a given electrochemical cell? Take the example of a cell with nickel electrodes in 1M nickel sulfate solution at 25°C and apply the formula to determine the Faraday constant.
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Feb 20
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ElectroChemistry
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SilviaKetcha
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What is the effect of varying the size and shape of a catalytic active site on the energy barrier of a specific catalytic reaction using Density functional theory calculations?
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Feb 20
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Computational Chemistry
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AgnesKkk964
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How does the energy of the excited state dynamics of a molecule change as a function of its molecular geometry, and how can ab initio calculations be utilized to predict this behavior?
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Feb 20
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Computational Chemistry
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BrittSalas76
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What is the effect of varying concentrations of reactants on the reaction rate and efficiency of the chemical reaction between potassium permanganate and oxalic acid?
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Feb 20
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Chemical kinetics
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092347908024
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What is the effect of different dopants on the electrical conductivity of conductive polymers and how does this relate to their suitability for use in flexible electronics applications?
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Feb 20
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Materials Chemistry
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AlmedaGooch6
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What is the effect of temperature on the reaction rate and safety of the exothermic reaction between sodium hydroxide and hydrochloric acid?
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Feb 20
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Chemical kinetics
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TimmyCapra21
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63
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How does the cooling rate affect the crystallinity and crystal morphology of a polymer?
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Feb 19
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Polymer Chemistry
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JereGerald1
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What is the correlation between the electronic and magnetic properties of metal-organic frameworks and their topology? Can topological analysis be used to predict the electronic and magnetic properties of novel metal-organic frameworks?
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Feb 20
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Quantum Chemistry
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AlineBacon1
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What is the effect of varying the oxidation state of the dopant on the electronic conductivity of conductive polymers, and how can this be optimized for use in flexible electronics?
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Feb 20
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Materials Chemistry
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JaneAlbrecht
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How does the electronic structure of a material affect its electrical conductivity, and can this be accurately predicted using density functional theory calculations?
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Feb 20
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Computational Chemistry
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DebbraCarder
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What is the electronegativity difference between chlorine (Cl) and oxygen (O)? Determine if the bond formed between these two atoms is covalent or ionic.
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Feb 20
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Chemical bonding
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Murray05Y450
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What is the effect of varying concentration of reactants on the reaction rate and profitability of a chemical reaction?
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Feb 20
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Chemical kinetics
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WhitneyCarey
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35
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How does the electronic structure of a host molecule affect the binding selectivity and binding strength of guest molecules in supramolecular assemblies?
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Feb 20
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Computational Chemistry
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VenusU65079
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What is the effect of different polymer structures on the efficiency of polymer-based photovoltaic cells?
asked
Feb 20
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Polymer Chemistry
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JanisMontane
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1.8k
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