Recent activity by Jerry12T3434

1 answer 20 views

How does pH affect the rate of the reaction between hydrochloric acid and sodium thiosulphate?

asked 3 days ago in Chemical kinetics

1 answer 12 views

How does the proteasome recognize and degrade specific proteins in the cell?

1 answer 6 views

How does the presence of heteroatoms such as nitrogen or oxygen in the ring structure of heterocyclic compounds affect their reactivity in organic reactions? Provide a specific example of a heterocyclic compound and explain its reaction mechanism.

asked 3 days ago in Organic Chemistry

1 answer 18 views

How does the pH of a solution affect the rate of a specific photochemical reaction?

answered 3 days ago in PhotoChemistry

1 answer 21 views

What is the optimal thickness and arrangement of graphene layers for high-performance electronic devices such as transistors?

asked 3 days ago in Materials Chemistry

1 answer 23 views

What is the optimal reaction conditions, including temperature, pressure, and catalyst selection, for the synthesis of polyethylene oxide with a targeted molecular weight using ethylene oxide as the monomer?

answered 3 days ago in Chemical synthesis

1 answer 19 views

What is the most efficient method for the preparation of 2,4-dichloronitrobenzene from nitrobenzene and chlorine gas, and what are the optimal reaction conditions (temperature, pressure, solvent, etc.) for this synthesis process?

asked 4 days ago in Chemical synthesis

1 answer 24 views

What is the molecular geometry of the carbon dioxide molecule (CO2)?

answered 4 days ago in Chemical bonding

1 answer 23 views

What is the mechanism behind the bioluminescence in fireflies, and how can this property be replicated in non-bioluminescent organisms through photochemical reactions?

asked 4 days ago in PhotoChemistry

1 answer 14 views

What is the equilibrium constant for the reaction between ethanoic acid and water, given that the dissociation constant (Ka) for ethanoic acid is 1.8 x 10^-5 at 25°C?

asked 5 days ago in Chemical equilibrium

1 answer 17 views

What is the effect of varying concentrations of plasma treatment on the surface properties of a biopolymer-based biomaterial?

asked 5 days ago in Surface Chemistry

1 answer 16 views

What is the effect of changing the concentration of reactants on the reaction rate and how does it differ for reactions with different mechanisms?

answered 6 days ago in Chemical kinetics

1 answer 21 views

What is the boiling point of calcium chloride (CaCl2) at 1 atmosphere pressure?

answered Feb 17 in Inorganic Chemistry

1 answer 31 views

What are the different stimuli-responsive behaviors exhibited by polymer-based smart materials and how do these behaviors make these materials useful in various applications such as sensing, drug delivery, and tissue engineering?

asked Feb 14 in Polymer Chemistry

1 answer 29 views

How can we optimize the production process of polyethylene terephthalate (PET) polymer to improve its mechanical and thermal properties?

answered Feb 14 in Chemical engineering

1 answer 32 views

How can we modify the chemical structure of existing chemotherapy drugs to increase their effectiveness and decrease their toxicity for cancer treatment?

answered Feb 13 in Medicinal Chemistry

1 answer 30 views

How does changing the concentration of reactants affect the rate of a second-order reaction? Provide an experimental design to determine the reaction order and rate constant for a given chemical reaction.

asked Feb 13 in Chemical kinetics

1 answer 8 views

How does cholesterol affect the fluidity of the cell membrane? Provide a detailed explanation with examples.

asked Feb 12 in BioChemistry

1 answer 27 views

How can the size, shape, and composition of nanoparticles be precisely controlled using advanced synthesis methods in materials chemistry?

asked Feb 10 in Materials Chemistry

1 answer 44 views

How can the principles of photochemistry and photophysics be applied to develop more efficient solar cells?

answered Feb 10 in Quantum Chemistry

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