Recent activity by AstridMusser

1 answer 25 views

What is the retrosynthesis pathway for the synthesis of ibuprofen from benzene?

1 answer 23 views

What is the equilibrium constant for the reaction between a weak oxidizing agent, such as iodine (I2), and a reducing agent, such as thiosulfate (S2O3^2-)?

answered 3 days ago in Chemical equilibrium

1 answer 23 views

What is the mechanism of the nucleophilic addition reaction of NaBH4 to benzaldehyde and acetone? Analyze the reaction products and explain the observed stereoselectivity.

answered 4 days ago in Organic Chemistry

1 answer 23 views

What is the mechanism governing energy transfer between molecules in a gas-phase reaction at varying temperatures and pressures? Additionally, what is the relationship between the reaction kinetics and molecular dynamics of the system?

answered 5 days ago in Quantum Chemistry

1 answer 25 views

What is the effect of varying concentration of reactants on the rate of reaction between hydrochloric acid and sodium thiosulfate?

asked 6 days ago in Chemical kinetics

1 answer 25 views

What is the effect of temperature on the adsorption of gas molecules on a solid surface? Is the adsorption process exothermic or endothermic? Support your answer with experimental data and a suitable equation.

asked 6 days ago in Physical Chemistry

1 answer 30 views

What is the bond dissociation energy of the HCl molecule and how much energy is required to break this bond?

answered Feb 18 in Chemical bonding

1 answer 25 views

How does the binding of metal ions to metalloenzymes and metalloproteins affect their function and activity in biological systems?

answered Feb 17 in Coordination Chemistry

1 answer 26 views

What is the mechanism of the Beckmann rearrangement reaction, and what factors influence its rate and selectivity? Provide a detailed explanation and examples of how this reaction can be applied in organic synthesis.

asked Feb 17 in Organic Chemistry

1 answer 8 views

How does temperature affect the reaction rate and overall efficiency of the reaction between hydrochloric acid and magnesium ribbon?

asked Feb 17 in Chemical kinetics

1 answer 30 views

How does the composition and structure of lipoproteins affect their role in lipid transport and metabolism in the human body?

answered Feb 13 in BioChemistry

1 answer 41 views

How does limited exposure to current research in chemistry affect the motivation and career decisions of undergraduate chemistry students?

asked Feb 13 in Chemical education

1 answer 34 views

How do the physical and chemical properties of a heterocyclic compound differ from those of a typical carbocyclic compound with similar molecular weight and structure? Provide a comprehensive comparison of the two types of compounds with examples.

answered Feb 13 in Organic Chemistry

1 answer 37 views

How can we enhance the luminescence efficiency of a certain luminescent material using photochemical techniques?

answered Feb 13 in PhotoChemistry

1 answer 36 views

How can the inadequate training of chemistry teachers affect the learning and understanding of fundamental concepts in chemistry among high school students?

asked Feb 7 in Chemical education

1 answer 39 views

How can the efficiency of photochemical degradation of pollutants in the environment be improved using different photocatalysts?

asked Feb 7 in PhotoChemistry

1 answer 10 views

How can the design of drugs that target the cholinergic pathway be optimized for the treatment of Alzheimer's disease?

answered Feb 7 in Medicinal Chemistry

1 answer 40 views

Determine the bond dissociation energy of methane (CH4) using the following data: Reaction: CH4(g) → C(g) + 4H(g)ΔH°f (kJ/mol): CH4(g) = -74.81C(g) = 715.32H(g) = 218.00Hint: bond dissociation energy can be calculated using the formula ΔH°rxn = Σ (ΔH°f, products) - Σ (ΔH°f, reactants)

asked Feb 4 in ThermoChemistry

1 answer 60 views

Determine the bond angles in a water molecule using the principles of Quantum Chemistry.

asked Feb 4 in Quantum Chemistry

1 answer 48 views

Calculate the standard enthalpy change of the reaction NH3(g) + 2O2(g) → NO2(g) + 3H2O(l) at 25°C, given that the standard enthalpies of formation of NH3(g), O2(g), NO2(g) and H2O(l) are -46.11 kJ/mol, 0 kJ/mol, 33.18 kJ/mol and -285.8 kJ/mol, respectively.

answered Feb 3 in Quantum Chemistry

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