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User WhitneyOlden
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How does the size and shape of gold nanoparticles affect their surface plasmon resonance (SPR) properties?
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2 days
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Physical Chemistry
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answer
29
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What is the net ionic equation of the neutralization reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH)?
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5 days
ago
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Chemical reactions
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26
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How do the electronic structures and geometries of transition metal complexes affect their reactivity in catalytic reactions, as determined by ab initio calculations?
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Feb 20
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Computational Chemistry
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37
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What is the effect on the solubility of AgCl in water if the concentration of NaCl is increased? Calculate the new solubility of AgCl when the concentration of NaCl is increased from 0.1 M to 0.3 M. Given that the Ksp of AgCl is 1.77 x 10^-10.
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Feb 20
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Chemical equilibrium
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What is the effect of temperature on the rate of the photochemical reaction between benzene and chlorine?
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Feb 20
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PhotoChemistry
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33
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How does the absorption of light by a molecule or material lead to changes in its electronic structure and chemical reactivity, and how can this be studied using quantum chemistry methods?
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Feb 17
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Quantum Chemistry
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29
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What are the photochemical properties of quantum dots and how do they play a role in their potential applications in optoelectronic devices?
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Feb 14
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PhotoChemistry
1
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38
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What is the role of DNA polymerases in DNA replication and how do they repair any errors that occur during replication? Please explain with the chemical mechanisms involved.
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Feb 12
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BioChemistry
1
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51
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How do detergents and cleaning agents affect surface tension of water and why is this important in cleaning processes?
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Feb 12
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Surface Chemistry
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11
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How can the synthesis of polyacrylonitrile from acrylonitrile monomer be optimized for maximum yield and purity? Consider factors such as reactant ratio, catalyst selection, reaction temperature, and solvent choice.
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Feb 11
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Chemical synthesis
1
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26
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How can the principles of medicinal chemistry be applied to design new drugs that selectively target cancer cells while sparing healthy cells?
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Feb 10
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Medicinal Chemistry
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35
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How can the mechanical properties of 3D printed polymer materials be improved for industrial applications?
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Feb 10
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Polymer Chemistry
1
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31
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How can the lack of emphasis on safety protocols in chemistry labs affect the physical and mental well-being of students, and what can be done to address and prevent any potential hazards?
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Feb 7
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Chemical education
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35
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How can the mechanical and chemical properties of biomaterials be optimized for use in tissue engineering applications?
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Feb 7
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Materials Chemistry
1
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30
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How can the environmental impact of polymer-based packaging materials be reduced using sustainable and biodegradable alternatives?
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Feb 7
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Polymer Chemistry
1
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47
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Calculate the standard enthalpy change for the following reaction: 2NaOH(aq) + H2SO4(aq) → Na2SO4(aq) + 2H2O(l) Given the following information: - The standard enthalpy of formation of NaOH(aq) is -469.20 kJ/mol - The standard enthalpy of formation of H2SO4(aq) is -814.50 kJ/mol - The standard enthalpy of formation of Na2SO4(aq) is -1388.10 kJ/mol Note: Make sure to balance the equation and use Hess's Law if necessary.
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Feb 3
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Chemical thermodynamics
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37
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Why is the use of reclaimed language in psychology important?
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Jan 20
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Psychology
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24
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Why is the stereotype threat significant?
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Jan 20
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Psychology
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51
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According to the biopsychosocial approach, what are the factors that contribute to the development of depression?
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Jan 20
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Psychology
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37
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What are the implications of the dual-coding theory for memory?
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Jan 20
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Psychology
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