Recent activity by Beatris09Q13

1 answer 32 views

Identify the regulatory enzyme and its inhibition mechanism involved in the citric acid cycle and explain how its absence or excess can lead to metabolic disorders.

answered Feb 24 in BioChemistry

1 answer 34 views

What are the specific steps involved in the preparation of p-nitroaniline from aniline and nitric acid, and what are the optimal reaction conditions required to obtain a high yield of the desired product?

asked Feb 22 in Chemical synthesis

1 answer 31 views

What is the most effective protecting group for an alcohol functional group during a reaction with a strong acid catalyst? How does the choice of protecting group affect the yield and selectivity of the reaction?

answered Feb 21 in Organic Chemistry

1 answer 37 views

What is the maximum amount of a gas that can be adsorbed onto the surface of a solid adsorbent at a specific temperature and pressure, according to the Langmuir adsorption isotherm equation? Provide an example utilizing experimental data.

asked Feb 20 in Surface Chemistry

1 answer 23 views

How does the coordination chemistry of metalloproteins and enzymes affect the function and activity of these molecules in biological systems?

asked Feb 19 in Coordination Chemistry

1 answer 32 views

What is the relationship between the conductivity of inorganic compounds and their chemical structure?

asked Feb 19 in Inorganic Chemistry

1 answer 37 views

How does the composition of a polymer-based adhesive affect its bonding strength to different substrates?

answered Feb 18 in Polymer Chemistry

1 answer 41 views

What is the effect of varying the ratio of polymer A to polymer B on the compatibility of a polymer blend?

asked Feb 18 in Polymer Chemistry

1 answer 30 views

How does the carbon footprint of a household vary with different daily activities, such as transportation, food choices, and energy consumption, and how can individuals reduce their carbon footprint to mitigate their impact on the environment?

asked Feb 18 in Environmental Chemistry

1 answer 41 views

How does the application of computational methods in quantum chemistry help in predicting the catalytic activity and selectivity of transition metal complexes used in organic synthesis?

asked Feb 17 in Quantum Chemistry

1 answer 31 views

What is the effect of temperature on the adsorption of gases on solid surfaces? Provide a detailed explanation with relevant examples from literature.

asked Feb 17 in Surface Chemistry

1 answer 33 views

How do persistent organic pollutants (POPs) affect the ecosystem and what are some viable solutions to reduce their impact on the environment?

answered Feb 14 in Environmental Chemistry

1 answer 69 views

How does the decreased acetyl-CoA carboxylase activity affect the biosynthesis of triglycerides, cholesterol and fatty acids in the liver cells of overweight individuals who have developed non-alcoholic fatty liver disease?

asked Feb 14 in BioChemistry

1 answer 62 views

How can we improve the durability and scratch-resistant properties of polymer-based coatings and paints for automotive applications?

asked Feb 13 in Polymer Chemistry

1 answer 39 views

What are the specific photochemical properties of gold nanoparticles and how do they differ from those of other metal nanoparticles?

answered Feb 13 in PhotoChemistry

1 answer 77 views

How can the process for the production of detergents be optimized to increase the yield of the desired product while minimizing unwanted byproducts and environmental impact?

asked Feb 10 in Chemical engineering

1 answer 44 views

How can the electrical conductivity of polymer-based electronic materials be optimized for use in high-performance electronics?

answered Feb 7 in Polymer Chemistry

1 answer 78 views

Here's a precise problem for the student to solve:What is the oxidation state of carbon in ethanol (C2H5OH)? Show the electron transfer steps involved in the oxidation of ethanol to acetic acid (CH3COOH) using balanced half-reactions.

asked Feb 4 in Organic Chemistry

1 answer 141 views

Here's a precise problem for a chemistry student to solve, based on Thermochemistry and the Enthalpy of Desorption Calculations:Given the following data for the adsorption of hydrogen gas on a metal surface:- Initial pressure of hydrogen gas = 1 atm- Final pressure of hydrogen gas after adsorption = 0.2 atm- Temperature = 298 K- Surface area of the metal = 5 cm^2- Enthalpy of Desorption of hydrogen gas on the metal surface = -40 kJ/molCalculate the enthalpy change (in kJ) for the adsorption of hydrogen gas on the metal surface.

asked Feb 4 in ThermoChemistry

1 answer 66 views

Calculate the pH of a 0.2 M solution of acetic acid (CH3COOH) if the acid dissociation constant (Ka) of acetic acid is 1.8 × 10^-5.

asked Feb 3 in Chemical reactions

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