Recent activity by ThaliaSheil

1 answer 84 views

What is the net yield of ATP, NADH, and FADH2 molecules produced by Citric Acid Cycle and Oxidative Phosphorylation, and how do the electrons from NADH and FADH2 contribute to the production of ATP through the electron transport chain?

asked Feb 21 in BioChemistry

1 answer 80 views

What is the detailed mechanism of the electrophilic aromatic substitution reaction of nitration using nitric acid and sulfuric acid as the reagents on benzene?

answered Feb 20 in Organic Chemistry

1 answer 84 views

What is the electronegativity difference between a nitrogen atom and a chlorine atom in the molecule HCl?

answered Feb 20 in Chemical bonding

1 answer 87 views

What is the effect of changing the concentration of reactants on the rate of chemical reaction between hydrochloric acid and sodium thiosulphate?

asked Feb 19 in Chemical kinetics

1 answer 77 views

How does the concept of orbital overlap explain the strength of covalent bonds in different molecules?

asked Feb 19 in Physical Chemistry

1 answer 22 views

How does the Calvin Cycle in photosynthesis contribute to carbon fixation, and what is the role of enzymes such as ribulose-1,5-bisphosphate carboxylase/oxygenase (RuBisCO) in this process?

answered Feb 18 in BioChemistry

1 answer 79 views

What is the bond strength of the oxygen to hydrogen bond in water and how does it compare to the bond strength of the carbon to hydrogen bond in methane? What factors contribute to these differences in bond strength between these two molecules?

answered Feb 18 in Chemical bonding

1 answer 71 views

How does the addition of a strong acid affect the ionization of a weak base?

answered Feb 17 in Chemical equilibrium

1 answer 85 views

How does protein-protein interaction affect the conformational stability of a protein complex in different pH conditions?

answered Feb 14 in BioChemistry

1 answer 117 views

What is the role of insulin in regulating glucose metabolism in liver cells, and how does its deficiency lead to the development of Type II diabetes?

asked Feb 13 in BioChemistry

1 answer 145 views

How can the sensing and actuating properties of polymers be optimized for pH sensing applications?

asked Feb 10 in Polymer Chemistry

1 answer 79 views

How can the process efficiency be improved in the production of a pharmaceutical drug using chemical engineering principles?

asked Feb 10 in Chemical engineering

1 answer 127 views

How can a chemist develop a process for the efficient production of 1,4-dioxane, a key intermediate in the production of polymers and solvents, using the principles of chemical engineering? Consider factors such as reaction conditions, catalyst selection, and process optimization to maximize yield and minimize waste.

asked Feb 4 in Chemical engineering

1 answer 115 views

What is the dipole moment of the CO2 molecule?

asked Jan 31 in Chemical bonding

1 answer 111 views

What is the probability of a methane molecule reacting with a hydroxyl radical to form a formaldehyde molecule and a hydroperoxy radical in the gas phase at 298K and 1 atm pressure, using Monte Carlo simulations?

answered Jan 31 in Computational Chemistry

1 answer 134 views

How does an increase in the concentration of reactant or product affect the equilibrium position of a redox reaction, and can you calculate the new equilibrium constant if the concentration of a reactant or product is changed? Provide a specific example of a redox reaction and show step-by-step how to calculate the new equilibrium constant if the concentration of a reactant or product is increased or decreased.

answered Jan 31 in Chemical equilibrium

1 answer 142 views

How does a computational study of enzyme catalysis help in understanding the reaction mechanism and active site conformation of enzymes?

asked Jan 30 in Computational Chemistry

1 answer 90 views

How can the concentration of copper ions in a wastewater sample from a factory be determined using polarography?

asked Jan 29 in Analytical Chemistry

1 answer 79 views

Calculate the heat of hydration of 1 mole of anhydrous copper(II) sulfate (CuSO4) when it is dissolved in water to form its hydrated form, CuSO4·5H2O. Given the following information:- Heat of solution of anhydrous CuSO4: -74.9 kJ/mol- Enthalpy change of hydration of CuSO4·5H2O: -245.1 kJ/mol

asked Jan 23 in ThermoChemistry

1 answer 84 views

Calculate the equilibrium concentrations of reactants and products for the following reaction at a temperature of 25°C and a pressure of 1 atm:2 NO(g) + Br2(g) ⇌ 2 NOBr(g)Given the initial concentrations are [NO] = 0.20 M, [Br2] = 0.35 M, and [NOBr] = 0.015 M. The equilibrium constant (Kc) for the reaction is 4.8 x 10^2 at 25°C.

asked Jan 23 in Chemical equilibrium

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