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How can we design and synthesize a new polymer-based electronic material with improved electrical conductivity and stability for use in flexible electronic devices?

asked Mar 1 in Polymer 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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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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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 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 design and synthesize a new compound with anti-inflammatory activity that targets a specific biochemical pathway involved in the development of rheumatoid arthritis?

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

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How can we design a treatment system to remove high levels of organic pollutants (such as oils and greases) from industrial wastewater using cost-effective and environmentally sustainable methods?

asked Mar 1 in Chemical engineering 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 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 computational methods to design new antiviral drugs with more potent and specific activity against a particular viral strain?

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 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 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 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 can we control the photochromic properties of a material to achieve desired color changes under specific light conditions, and what factors impact the efficiency of these changes?

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

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What is the standard enthalpy change for the reaction between 50 mL of 1 M sulfuric acid and 40 mL of 1.5 M sodium hydroxide at 25 °C, given that the temperature change observed was 6.5 °C?

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

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What experimental observations can you perform to confidently identify a substance as an ionic, covalent or metallic solid? Give specific examples of solids that can be confidently classified using these observations.

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

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How can we design a synthesis method to produce copper nanoparticles with uniform size and shape for use in catalytic applications?

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

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How to design a chemical reactor for the production of 500 grams of acetic acid per hour using a catalyst at a specific temperature and pressure? What would be the optimum size of the reactor and the required flow rate of reactants?

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

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How can we design a system for the production of natural strawberry flavor using chemical engineering principles, while minimizing the use of synthetic components and ensuring that the final product is safe for human consumption?

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

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