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What chemical reactions occur in the signal transduction pathway responsible for the release of insulin from pancreatic beta cells?
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1 day
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BioChemistry
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24
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What is the reaction mechanism for the addition of HBr to propene according to quantum chemical calculations?
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3 days
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Computational Chemistry
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27
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What is the net ionic equation for the reaction between silver nitrate and potassium chloride that produces a white precipitate?
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3 days
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Chemical reactions
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23
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How do the photochemical properties of photovoltaic materials affect the efficiency of solar cells?
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3 days
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PhotoChemistry
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How does the photochemical behavior of complex transition metal compounds depend on their structures and ligands? Illustrate with specific examples of coordination compounds, providing explanations for the observed trends in photochemical behavior.
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3 days
ago
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PhotoChemistry
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How has the history and evolution of chemistry contributed to our current understanding of the periodic table and its elements?
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5 days
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Chemical education
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23
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What is the effect of pH on the photochemical reaction rate of a solution containing a photosensitive compound and what mechanisms are involved in the process?
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6 days
ago
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PhotoChemistry
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30
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How does the method of degradation of polymers change under different environmental conditions and what are the factors influencing polymer stability?
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6 days
ago
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Polymer Chemistry
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What is the critical micelle concentration (CMC) and how does it vary with temperature and the nature of surfactants? Investigate and compare the CMC of two different surfactants and analyze the factors that affect their behavior during micelle formation.
answered
6 days
ago
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Surface Chemistry
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What is the complete combustion formula of propane (C3H8) and what products are produced during the reaction?
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Feb 18
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Chemical reactions
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28
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How does the choice of polymer affect the mechanical properties of 3D printed objects and how can this be optimized for specific applications?
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Feb 18
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Materials Chemistry
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What are the effects of surface chemistry on the quality and safety of processed foods and beverages during storage?
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Feb 17
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Surface Chemistry
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How can the photochemical degradation of pollutants in the environment be optimized using titanium dioxide as a photocatalyst?
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Feb 10
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PhotoChemistry
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31
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How can computational methods in quantum chemistry be used to predict the catalytic activity and selectivity of a particular catalyst for a specific chemical reaction?
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Feb 6
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Quantum Chemistry
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49
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Calculate the standard free energy change for the redox reaction: 2Fe^3+(aq) + H2(g) --> 2Fe^2+(aq) + 2H^+(aq) Given the following standard reduction potentials: Fe^3+(aq) + e^- --> Fe^2+(aq) E° = +0.771 V 2H^+(aq) + 2e^- --> H2(g) E° = 0.000 V
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Feb 3
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Chemical thermodynamics
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What is the effective method to mitigate acid mine drainage and improve water quality considering the chemistries involved in the process?
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Jan 30
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Environmental Chemistry
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67
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A chemistry student is trying to determine the boiling point of a solution containing 30 grams of glucose (C6H12O6) dissolved in 100 grams of water. Given that the boiling point of pure water is 100°C and the elevation constant for water is 0.512°C/m, what is the boiling point of the solution?
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Jan 22
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Physical Chemistry
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What is the significance of social learning theory in aggression?
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Jan 20
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Psychology
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66
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When might medications be used to treat PTSD?
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Jan 20
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Psychology
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Who should be held responsible for acknowledging limitations in correlational research?
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Jan 17
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Psychology
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