Recent activity by KentFlannaga

1 answer 73 views

How does the size and shape of a metallic nanoparticle affect its electronic and optical properties, and what is the relationship between the size of a nanoparticle and its surface plasmon resonance frequency?

answered Feb 24 in Quantum Chemistry

1 answer 78 views

What is the effect of light intensity on the rate of the reaction between sodium thiosulfate and hydrochloric acid?

answered Feb 22 in Chemical kinetics

1 answer 79 views

What is the standard enthalpy change for the reaction between hydrochloric acid and sodium hydroxide to form aqueous sodium chloride and water?

answered Feb 22 in Chemical thermodynamics

1 answer 82 views

What are the main mechanisms of antibacterial drug resistance in gram-positive bacteria, and how can medicinal chemists develop new antibiotics to combat these mechanisms?

answered Feb 20 in Medicinal Chemistry

1 answer 87 views

How will the equilibrium position of the reaction N2(g) + 3H2(g) ⇌ 2NH3(g) shift in response to an increase in pressure if the reaction is initially at equilibrium?

answered Feb 20 in Chemical equilibrium

1 answer 83 views

What is the effect of changing the concentration of a photosensitizer on the rate of a photochemical reaction?

asked Feb 19 in PhotoChemistry

1 answer 85 views

How does the concentration and type of dopant affect the electrical conductivity of graphene and what are the practical implications for its use in electronic devices?

answered Feb 18 in Materials Chemistry

1 answer 79 views

How does the chemical composition of natural products affect their pharmacological properties and potential medicinal use?

asked Feb 18 in Medicinal Chemistry

1 answer 84 views

What is the effect of pH on the adsorption behavior of bovine serum albumin (BSA) on a silica surface using quartz crystal microbalance (QCM) measurement technique?

answered Feb 17 in Surface Chemistry

1 answer 91 views

How does temperature affect the phase transition of water from solid to liquid using Monte Carlo simulations?

asked Feb 17 in Computational Chemistry

1 answer 87 views

What are the key factors that contribute to the stability of beta-sheet structures in protein folding, as revealed by molecular dynamics simulations?

answered Feb 13 in Computational Chemistry

1 answer 89 views

What is the role of metal ions in the catalytic activity of metalloenzymes and metalloproteins? Provide examples of specific metalloenzymes and metalloproteins, and explain how the specific metal ion contributes to their function.

asked Feb 13 in Coordination Chemistry

1 answer 163 views

How do different chemical functional groups affect the electronic properties and reactivity of surfaces in catalytic reactions, as determined by density functional theory calculations?

answered Feb 12 in Computational Chemistry

1 answer 89 views

How can the pharmacological activity of a natural product be optimized for medicinal use through chemical modification while maintaining its natural structure?

asked Feb 10 in Medicinal Chemistry

1 answer 77 views

How can the pharmacodynamic properties of a drug be investigated to determine its efficacy and safety in the body?

asked Feb 10 in Medicinal Chemistry

1 answer 81 views

How can drug design strategies be used to target specific metabolic pathways involved in metabolic disorders such as diabetes or obesity?

asked Feb 5 in Medicinal Chemistry

1 answer 76 views

How can chemistry students increase their chances of securing internships and job opportunities despite the limited availability in the field?

asked Feb 5 in Chemical education

1 answer 81 views

How can chemistry students in underprivileged areas gain access to adequate textbooks and resources, and what can be done to address the limited availability of these materials?

answered Feb 5 in Chemical education

1 answer 149 views

Design a drug that can selectively target and inhibit the activity of the enzyme responsible for converting saturated fatty acids to mono-unsaturated fatty acids in the liver, without affecting the activity of other important enzymes involved in lipid metabolism pathways. How would you potentially test the efficacy of this drug in vivo?

asked Feb 4 in BioChemistry

1 answer 136 views

What is the concentration of a solution of iron(II) sulfate if its absorbance at a wavelength of 495 nm is 0.456 in a 1 cm cuvette with a path length of 1 cm? The molar absorptivity of iron(II) sulfate at 495 nm is 8100 L/mol·cm. The molecular weight of iron(II) sulfate is 151.91 g/mol.

answered Jan 30 in Analytical Chemistry

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