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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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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 use computational chemistry and molecular modeling to design a new drug that effectively binds to an enzyme in the body and inhibits its activity, without causing any unwanted side effects?

asked Mar 1 in Physical 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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What is the standard free energy change for the following redox reaction at 298K?Cr2O7(2-) + 14H(+) + 6e(-) → 2Cr(3+) + 7H2O(l)Given: E°(Cr2O7(2-)/Cr(3+)) = 1.33 V and E°(H2O/O2) = -0.82 V.

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

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How can we design and synthesize a biodegradable polymer-based biomaterial that promotes cellular adhesion, proliferation and differentiation for use in tissue engineering applications?

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

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How can we modify the synthesis methods for carbon nanotubes to achieve a higher purity and better control of the nanotube structures?

asked Mar 1 in Materials 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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How can we design a drug that specifically targets the cell wall synthesis pathway of Staphylococcus aureus bacteria while leaving other bacterial cell wall synthesis pathways unaffected?

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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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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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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How does the zeta potential affect the stability of colloidal systems, and how can it be measured experimentally?

asked Feb 28 in Surface 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 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 2NO(g) + O2(g) ⟶ 2NO2(g) , given that the standard enthalpy of formation of NO(g), O2(g) and NO2(g) are 90.4 kJ/mol , 0 kJ/mol, and 33.2 kJ/mol, respectively?

asked Mar 1 in Chemical thermodynamics 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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What is the mass of copper deposited on the cathode when a current of 5 A is passed through a solution of copper (II) sulfate for 2 hours? Given that the atomic mass of copper is 63.5 g/mol and the Faraday constant is 96485 C/mol.

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

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What is the balanced redox reaction when copper metal reacts with silver nitrate solution to form copper (II) nitrate and silver metal?

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

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