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How does the temperature affect the rate of a gas-phase reaction, and how can Monte Carlo simulations be used to study the reaction at different temperatures?

asked Feb 28 in Computational Chemistry by TheScientist (138k points)

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How can we increase chemistry students’ exposure to current research in the field, and what benefits can this increased exposure bring to their understanding and appreciation of chemistry?

asked Mar 1 in Chemical education by TheScientist (138k points)

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What are the key steps involved in the synthesis of polyvinyl chloride from vinyl chloride monomer, and how can these steps be optimized to enhance the yield and quality of the resulting polymer?

asked Feb 28 in Chemical synthesis by TheScientist (138k points)

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What is the enthalpy change of isomerization for butene-1 to butene-2 given the following information:- The standard enthalpy of formation for butene-1 is -24.7 kJ/mol- The standard enthalpy of formation for butene-2 is -25.8 kJ/mol

asked Mar 1 in ThermoChemistry by TheScientist (138k points)

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What is the molar mass of calcium carbonate (CaCO3)?

asked Mar 1 in Inorganic Chemistry by TheScientist (138k points)

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What is the effect of pH on the zeta potential of silica nanoparticles and how can it be measured experimentally using electrophoresis?

asked Feb 28 in Surface Chemistry by TheScientist (138k points)

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How does the variation of ligand field strength affect the electronic and magnetic properties of transition metal complexes? Provide a theoretical explanation supported by experimental evidence.

asked Feb 28 in Quantum Chemistry by TheScientist (138k points)

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How does the type of amino acid residues in protein binding pockets affect the stability and dynamics of DNA-protein interactions in molecular dynamics simulations?

asked Feb 28 in Computational Chemistry by TheScientist (138k points)

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What is the enthalpy change of dissolving 10.0 g of NaCl in 500 mL of water at 25°C, assuming the solution has a specific heat capacity of 4.18 J/g°C?

asked Mar 1 in ThermoChemistry by TheScientist (138k points)

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How does the ubiquitin-proteasome system (UPS) function in the degradation and turnover of proteins within a cell and what are the different pathways that target proteins for UPS-mediated degradation?

asked Feb 28 in BioChemistry by TheScientist (138k points)

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How does the variation in force field parameters affect the structure and stability of a DNA-protein complex in molecular dynamics simulations?

asked Feb 28 in Computational Chemistry by TheScientist (138k points)

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How does the variation in electronegativity values of elements affect the type of bonding and the resulting molecular structure formed between them? Provide examples to support your answer.

asked Feb 28 in Chemical education by TheScientist (138k points)

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What is the effect of pH on the zeta potential of colloidal particles and how can it be measured in the laboratory using electrophoresis?

asked Feb 28 in Surface Chemistry by TheScientist (138k points)

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What are the optimum reaction conditions (e.g. temperature, concentration of catalyst, reaction time, etc.) for the synthesis of polyvinyl alcohol from vinyl acetate monomer, and how do these conditions affect the properties of the resulting polymer?

asked Feb 28 in Chemical synthesis by TheScientist (138k points)

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What is the synthesis procedure of a coordination compound, [Co(NH3)6]Cl3, and how can the product be characterized using various analytical techniques like UV-Vis spectroscopy and infrared spectroscopy?

asked Feb 28 in Coordination Chemistry by TheScientist (138k points)

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What is the VSEPR geometry of methane (CH4)? How many electron groups surround the central carbon atom and what is the hybridization of the carbon atom in methane?

asked Feb 28 in Chemical bonding by TheScientist (138k points)

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What is the balanced redox equation for the reaction between potassium dichromate (K2Cr2O7) and ethanol (C2H5OH) in acidic medium? Calculate the oxidation number of chromium in the dichromate ion before and after the reaction.

asked Mar 1 in Organic Chemistry by TheScientist (138k points)

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How does the method of Time-Dependent Density Functional Theory (TDDFT) calculate electronic excited states and optical properties, and how is it different from other methods like Configuration Interaction (CI) and Coupled Cluster (CC)?

asked Mar 1 in Quantum Chemistry by TheScientist (138k points)

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What is the effect of a change in pH on the zeta potential of a colloidal suspension? Provide experimental evidence to support your answer.

asked Feb 28 in Surface Chemistry by TheScientist (138k points)

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How does the chemical structure of thymine differ from uracil and why is it important in DNA replication and repair?

asked Mar 1 in BioChemistry by TheScientist (138k points)

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