Answers by LaureneMcAle

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What is the optimum reaction condition (temperature, pressure, and catalyst concentration) for synthesizing high molecular weight polyvinylpyrrolidone from vinylpyrrolidone monomer using a free radical polymerization technique?

answered Feb 22 in Chemical synthesis

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What is the balanced chemical equation for the synthesis of magnesium oxide from its constituent elements?

answered Feb 17 in Chemical reactions

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88 views

What is the balanced chemical equation for the oxidation of ethanol to acetic acid? Also, calculate the oxidation state of carbon in both reactants and the product.

answered Feb 17 in Organic Chemistry

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What factors affect the efficiency of photovoltaic materials in converting light energy into electrical energy, and how can these factors be optimized through modifications in the chemical structure and composition of the materials?

answered Feb 14 in PhotoChemistry

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How can we predict the rate constant and activation energy of a chemical reaction using quantum chemical calculations?

answered Feb 14 in Computational Chemistry

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What are the hybrid orbitals present in the molecule of formaldehyde (CH2O)?

answered Feb 13 in Chemical bonding

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What can chemistry educators do to spark and maintain students' interest in the subject, and how can they better communicate the practical applications of chemistry in real-world situations?

answered Feb 12 in Chemical education

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How can the synthesis of biodegradable polymers be optimized to reduce the environmental impact of their production while maintaining their desirable properties?

answered Feb 11 in Polymer Chemistry

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How can the stimulus-responsive behavior of a polymer-based smart material be optimized for a specific application, such as drug delivery or sensing?

answered Feb 10 in Polymer Chemistry

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How can the efficiency of polymer-based photovoltaic materials be improved by optimizing their chemical structure and composition?

answered Feb 7 in Polymer Chemistry

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Design a series of experiments to investigate the effect of different types of saturated and unsaturated fatty acids on lipid signaling and metabolism in mammalian cells.

answered Feb 4 in BioChemistry

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113 views

What is the structure of compound X based on its proton NMR spectrum, which shows a singlet at 1.2 ppm with an integration of 3, a doublet at 2.5 ppm with an integration of 2, and a quartet at 3.7 ppm with an integration of 1?

answered Jan 31 in Analytical Chemistry

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Calculate the heat of crystallization (in kJ/mol) of NaOH if 25g of NaOH dissolves in 100g of water at 25°C and releases 4.75kJ of heat.

answered Jan 23 in ThermoChemistry

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Calculate the entropy change (ΔS) for the combustion of methane gas (CH4) at constant pressure and standard conditions, given the following data: C(s) + O2(g) → CO2(g) ΔS° = -394 J/K·mol 2H2(g) + O2(g) → 2H2O(l) ΔS° = -237 J/K·mol CH4(g) + 2O2(g) → CO2(g) + 2H2O(l) ΔH° = -802 kJ/mol

answered Jan 23 in Chemical thermodynamics

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127 views

According to the psychoanalytic theory, why do individuals display aggressive behavior?

answered Jan 17 in Psychology

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145 views

Please evaluate the Diathesis-Stress Model.

answered Jan 16 in Psychology

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What is 'Virtual Reality'?

answered Jan 14 in Psychology

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What is self-fulfilling prophecy?

answered Jan 13 in Psychology

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64 views

What is the difference between a correlation and a causation?

answered Jan 13 in Psychology

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116 views

Who is Albert Bandura?

answered Jan 13 in Psychology

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