Recent activity by Ina75H680861

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What is the order of the polymerization reaction of vinyl monomers in the presence of a radical initiator and how does the reaction rate change with the concentration of initiator and monomer?

asked Feb 22 in Polymer Chemistry

1 answer 32 views

What is the equilibrium constant (Kc) expression for the reaction N2(g) + O2(g) ⇌ 2NO(g)? If the initial concentrations for N2, O2, and NO are 0.25 M, 0.15 M, and 0.05 M, respectively, what is the value of Kc for the reaction at equilibrium?

asked Feb 20 in Physical Chemistry

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How does the degree of polymer crystallinity affect the mechanical properties of a polymer?

asked Feb 19 in Polymer Chemistry

1 answer 36 views

How does the concentration of lead in soil affect the growth of plants?

answered Feb 19 in Environmental Chemistry

1 answer 29 views

How does surface modification of polymers using plasma treatment impact the surface energy and wettability of the polymer?

asked Feb 17 in Surface Chemistry

1 answer 36 views

How can we safely dispose of radioactive waste without harming the environment and human health?

asked Feb 14 in Environmental Chemistry

1 answer 38 views

How does the use of photovoltaic cells, which are the primary component of solar panels, impact the environment in terms of resource consumption and waste generation?

answered Feb 14 in Environmental Chemistry

1 answer 77 views

What are the key challenges in developing effective treatments for inflammatory bowel disease (IBD) and how can medicinal chemistry be utilized to overcome them?

asked Feb 13 in Medicinal Chemistry

1 answer 121 views

How does the entropy of a system change during an irreversible process such as an exothermic chemical reaction? Use the concepts of non-equilibrium thermodynamics to explain your answer.

answered Feb 13 in Physical Chemistry

1 answer 72 views

How can we improve the compatibility of polymer blends to enhance their mechanical properties?

answered Feb 13 in Polymer Chemistry

1 answer 31 views

What are the key chemical reactions and processes involved in designing a system for the production of cosmetics, and how can they be optimized to improve quality and efficiency?

answered Feb 12 in Chemical engineering

1 answer 68 views

What is the coordination number and geometry of the metal ion in the active site of the metalloenzyme cytochrome c oxidase? How do these affect its function in the electron transport chain?

asked Feb 12 in Coordination Chemistry

1 answer 35 views

How can the photochemical properties of photovoltaic materials be optimized to improve the efficiency of solar cells?

asked Feb 10 in PhotoChemistry

1 answer 39 views

How can the incorporation of carbon nanotubes and graphene oxide in polymer-based composites enhance the mechanical properties and durability of aerospace materials?

answered Feb 7 in Polymer Chemistry

1 answer 35 views

How can the efficiency of biofuel production be improved by optimizing the parameters and conditions of the chemical reactions involved in the process?

answered Feb 7 in Chemical engineering

1 answer 30 views

How can the design of drugs be optimized to specifically target cancer cells while minimizing harmful effects on healthy cells?

asked Feb 7 in Medicinal Chemistry

1 answer 32 views

How can the composition of metal alloys be optimized to enhance their mechanical properties for use in high-temperature aerospace applications such as turbine engines?

answered Feb 6 in Materials Chemistry

1 answer 77 views

What is the coordination number and geometry of the metal center in the active site of the metalloenzyme carbonic anhydrase? Furthermore, what is the role of the metal center in the catalytic mechanism of the enzyme?

asked Jan 31 in Coordination Chemistry

1 answer 72 views

How do we calculate the electronic and optical properties of perovskite materials using quantum chemistry methods such as density functional theory (DFT) and time-dependent DFT?

asked Jan 31 in Quantum Chemistry

1 answer 100 views

How does the addition of nitrogen atoms affect the electronic and optical properties of a graphene sheet? Calculate the bandgap and absorption spectra of a graphene sheet with varying nitrogen concentration using quantum chemical calculations.

answered Jan 31 in Quantum Chemistry

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