Recent activity by EdwinStambau

1 answer 27 views

What is the optimal molar ratio of acetic anhydride and salicylic acid required for the synthesis of acetylsalicylic acid with the highest yield possible?

answered Feb 21 in Chemical synthesis

1 answer 28 views

How does the molecular weight of a polymer affect its mechanical properties for successful use in 3D printing?

answered Feb 21 in Materials Chemistry

1 answer 28 views

How does the metabolism of drugs in the body affect their efficacy and toxicity in treating specific diseases?

asked Feb 20 in Medicinal Chemistry

1 answer 26 views

What is the Lewis structure of the molecule SiO2?

asked Feb 20 in Chemical bonding

1 answer 37 views

Which functional group in the molecule CH3COOH is responsible for its acidic properties and what is the mechanism of its reaction with a base?

asked Feb 20 in Organic Chemistry

1 answer 27 views

How does the excitation of lanthanide complexes affect their luminescence properties? Can this be used for any practical applications, such as sensing or imaging?

answered Feb 20 in PhotoChemistry

1 answer 30 views

How does substrate concentration affect the rate of enzyme-catalyzed reactions? Provide a detailed explanation supported with experimental evidence.

asked Feb 14 in BioChemistry

1 answer 59 views

How does the mechanism of heterogeneous catalysis differ from that of homogeneous catalysis in terms of reactant adsorption and activation energy barriers?

answered Feb 13 in Surface Chemistry

1 answer 59 views

How do heavy metals, such as lead and mercury, impact the quality of soil and water in the environment and what are the most effective methods for mitigating this toxicity?

asked Feb 13 in Environmental Chemistry

1 answer 59 views

What is the pH of a 0.1 M solution of HClO4 at 25°C?

answered Feb 13 in Inorganic Chemistry

1 answer 67 views

How do the electronic and optical properties of graphene differ from those of other 2D materials such as MoS2, and what factors contribute to these differences?

answered Feb 13 in Quantum Chemistry

1 answer 57 views

How does genetic variation affect the metabolism and effectiveness of clopidogrel, a commonly used antiplatelet drug, and what are the implications for personalized medicine?

answered Feb 13 in Medicinal Chemistry

1 answer 109 views

How does the surface chemistry of a metal change during the process of corrosion and what can be done to prevent or slow down the corrosion process through passivation?

answered Feb 13 in Surface Chemistry

1 answer 55 views

How does the coordination chemistry of metalloenzymes and metalloproteins affect their enzymatic activity and reactivity towards substrates? Provide specific examples of metalloenzymes or metalloproteins and their coordination chemistry.

answered Feb 12 in Coordination Chemistry

1 answer 41 views

How can the efficiency of a hydrogen fuel production system be optimized using chemical engineering principles?

answered Feb 7 in Chemical engineering

1 answer 41 views

How can the chemical industry minimize the negative impact of their waste disposal on the environment and promote more sustainable practices?

answered Feb 6 in Environmental Chemistry

1 answer 36 views

How can quantum computing be utilized to enhance molecular simulation and design in quantum chemistry? Specifically, what quantum algorithms and techniques can be employed for efficient computation of chemical properties and molecular dynamics simulations?

asked Feb 5 in Quantum Chemistry

1 answer 39 views

How can chemistry students effectively learn important experimental concepts and techniques when given limited opportunities for hands-on experimentation?

asked Feb 4 in Chemical education

1 answer 84 views

Calculate the standard electrode potential of the half-cell reaction Ag+ + e- → Ag, given that the standard reduction potential of Ag+ is 0.80 V.

answered Feb 3 in ElectroChemistry

1 answer 72 views

Calculate the pH of a 0.1 M solution of hydrochloric acid (HCl) assuming complete dissociation of the acid in water, and identify if the solution is acidic, basic or neutral.

answered Feb 3 in Inorganic Chemistry

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