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How can we design a polymer-based material with maximum optical transparency and refractive index matching to glass for use in optical lenses and other optical devices?

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

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How can we use medicinal chemistry techniques to design new antiviral drugs that can effectively target specific viral proteins involved in viral replication, while also minimizing toxicity and side effects?

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

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What is the heat released or absorbed when 50 grams of methane ($CH_{4}$) is burnt completely in oxygen ($O_{2}$) at a constant pressure of 1 atm? The heat of combustion of methane is -890.4 kJ/mol.

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

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What is the vibrational frequency and corresponding infrared spectrum of ammonia (NH3) molecule at room temperature?

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

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How can we design a polymer-based drug delivery system that can effectively target and release a specific drug at a desired rate to a targeted site in the body, while also ensuring biocompatibility and minimizing potential side effects?

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

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How can we use principles of medicinal chemistry to design drugs that specifically target and inhibit the growth of cancer cells in the lungs, while minimizing damage to healthy lung tissue?

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

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How can we design and synthesize a polymer-based optical material that exhibits high transparency, low refractive index, and tunable emission properties for use in next-generation optical devices?

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

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How can we utilize polymer-based smart materials to create a self-healing and reusable plastic product that resists degradation and environmental impact?

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

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How can we design and synthesize a polymer-based optical material with enhanced fluorescence properties for use in biomedical imaging applications?

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

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How can we design and synthesize polymer-based optical materials with high refractive index and low optical scattering for use in optical devices such as lenses and waveguides?

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

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What is the enthalpy change (ΔH) for the combustion of methane gas (CH4) at constant pressure (1 atm) if 5.5 grams of methane is completely burned in a bomb calorimeter and the temperature increases by 14.6°C?

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

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What is the surface area of a sample of activated carbon with a BET (Brunauer-Emmett-Teller) surface area of 500 m²/g, if 5 g of the sample is used in the experiment?

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

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What is the rate of polymerization of vinyl acetate if the initial concentration of initiator is 0.05 mol/L, the rate constant at the polymerization temperature is 0.04 s^-1, and the reaction temperature is 60°C?

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

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How does the calculated band gap of a zinc oxide (ZnO) crystal change when the lattice constant is varied using density functional theory calculations?

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

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How can we detect and quantify the level of pesticide residues in common food items (such as fruits, vegetables) and evaluate their potential impact on human health using analytical chemistry techniques?

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

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How can we design antiviral drugs that specifically target the replication process of the influenza virus without affecting the replication of other viruses?

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

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What is the theoretical amount of heat required to desorb 5 grams of CO2 adsorbed on activated carbon if the enthalpy change for this process is -25 kJ/mol? (Assume complete desorption of CO2)

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

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What is the standard enthalpy change for the reaction between 50 mL of 0.1 M HCl(aq) and 50 mL of 0.1 M NaOH(aq) at 25°C, given that the resulting solution has a density of 1.05 g/mL and a heat capacity of 4.184 J/goC?

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

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How can we use the principles of medicinal chemistry to design drugs that specifically target the influenza virus and prevent its replication, while minimizing side effects and maintaining effectiveness against different strains of the virus over time?

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

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How to design an efficient system for the production of surfactants that meets the required chemical properties and manufacturing standards while minimizing environmental impact and maintaining cost-effectiveness?

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

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