Recent activity by IvyHogan8844

1 answer 28 views

How does the liver affect the metabolism of different drugs in the body, and what are the specific enzymes involved in this process? Provide a detailed explanation and include examples of drugs that are primarily metabolized by the liver.

answered Feb 20 in Medicinal Chemistry

1 answer 45 views

What is the isomeric relationship between geometric isomers cis-1,2-dichloroethene and trans-1,2-dichloroethene and how can it be determined?

asked Feb 20 in Chemical bonding

1 answer 29 views

What is the critical micelle concentration of sodium dodecyl sulfate (SDS) in water at 25°C? How does the pH of the solution affect the critical micelle concentration?

answered Feb 19 in Surface Chemistry

1 answer 35 views

How does the coordination of metal ions within the active site of metalloenzymes and metalloproteins affect their reactivity and function? Provide specific examples of metalloproteins and identify the role of the metal ion in each.

answered Feb 19 in Coordination Chemistry

1 answer 39 views

How does the concentration of protein solution affect the amount of protein adsorbed on a solid surface?

answered Feb 18 in Surface Chemistry

1 answer 37 views

How does pH affect the adsorption of proteins on solid surfaces?

asked Feb 17 in Surface Chemistry

1 answer 34 views

What is the geometry and polarity of the inorganic molecule sulfur dioxide (SO2)?

asked Feb 14 in Inorganic Chemistry

1 answer 32 views

How can we design new antibiotics that are effective against drug-resistant bacteria without causing harm to human cells?

answered Feb 12 in Medicinal Chemistry

1 answer 35 views

How can we design drugs that target specific types of cancer cells, such as lung cancer or breast cancer, while minimizing the damage to healthy cells?

asked Feb 12 in Medicinal Chemistry

1 answer 34 views

How can the adhesive properties of a polymer be improved for a specific surface, such as metal or plastic, and what factors affect the polymer's ability to adhere to that surface?

answered Feb 6 in Polymer Chemistry

1 answer 70 views

Calculate the standard enthalpy change for the reaction between hydrochloric acid and potassium hydroxide to produce potassium chloride and water, given that the heat of neutralization of hydrochloric acid and sodium hydroxide is -57.1 kJ/mol.

asked Feb 3 in Chemical thermodynamics

1 answer 63 views

Calculate the standard enthalpy change for the following reaction:2Fe(s) + 3/2O2(g) → Fe2O3(s)Given that the standard enthalpy of formation of Fe2O3(s) is -824 kJ/mol and the standard enthalpy of formation of Fe(s) and O2(g) are 0 kJ/mol.

answered Feb 3 in Chemical thermodynamics

1 answer 111 views

What is the mechanism for the catalytic activity of carbonic anhydrase, a metalloenzyme that catalyzes the conversion of carbon dioxide to bicarbonate? Describe the coordination chemistry of the metal ion in the active site of carbonic anhydrase and how it facilitates the reaction.

asked Jan 31 in Coordination Chemistry

1 answer 33 views

What are the advantages and limitations of using quantum algorithms for simulating chemical reactions compared to classical algorithms? Provide a detailed explanation of the different quantum algorithms used for simulating chemical systems and their efficiency in terms of time and resources needed for computation. Additionally, analyze how quantum computing can be used to achieve significant breakthroughs in the understanding and design of new materials with unique, desirable properties.

answered Jan 31 in Quantum Chemistry

1 answer 93 views

How can we use gas chromatography to determine the percentage composition of a mixture of two or more compounds, and what factors can affect the accuracy of the results obtained?

asked Jan 30 in Analytical Chemistry

1 answer 54 views

Calculate the enthalpy of adsorption of methane gas on activated charcoal at room temperature (25°C) given the following information:- The saturation pressure of methane at 25°C is 3.78 MPa.- The surface area of activated charcoal used is 100 m²/g.- The amount of methane adsorbed on the activated charcoal is 5 mmol/g.

asked Jan 23 in ThermoChemistry

1 answer 49 views

Calculate the effect of adding a buffer solution consisting of equal amounts of acetic acid (pKa = 4.76) and sodium acetate to a 0.1 M solution of acetic acid (Ka = 1.8 x 10^-5) at equilibrium. The volume of the buffer added is equal to the volume of the acetic acid solution.

answered Jan 23 in Chemical equilibrium

1 answer 98 views

Determine the solubility of potassium nitrate (KNO3) in water at 25°C, given that its Ksp value is 74.55 g/L.

asked Jan 21 in Inorganic Chemistry

1 answer 54 views

Who developed the connectionist model?

asked Jan 20 in Psychology

1 answer 98 views

Why do cross-cultural psychologists study cultural differences in behaviour and attitudes?

answered Jan 17 in Psychology

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