Recent activity by JorgDesir647

1 answer 34 views

What is the vibrational frequency and infrared spectrum of carbon dioxide molecule using the quantum mechanical approach and how does it compare to the experimental data?

asked 5 days ago in Quantum Chemistry

1 answer 58 views

What specific study strategies can a chemistry student implement to better prepare for exams and improve their performance in the subject?

asked 6 days ago in Chemical education

1 answer 47 views

How can the concentration of iron ions in a given water sample be determined using spectrophotometry? What is the practical range of absorption coefficient for iron ions and how does it affect the sensitivity and precision of spectrophotometric measurements in iron determinations?

answered Jan 29 in Analytical Chemistry

1 answer 52 views

Calculate the HOMO-LUMO gap of a conjugated polymer consisting of 50 monomers, assuming that the polymer is periodic in the z-direction, using a density functional theory (DFT) program of your choice. Also, determine the absorption spectrum of the polymer in the UV-vis region, and predict its color in solution.

asked Jan 23 in Quantum Chemistry

1 answer 44 views

Calculate the Gibbs free energy change for the following electrochemical reaction at 298 K:2Fe³⁺(aq) + 2e⁻ → 2Fe²⁺(aq)Given that the standard Gibbs energy of formation of Fe³⁺(aq) is -290.5 kJ/mol and that of Fe²⁺(aq) is -91.2 kJ/mol.

asked Jan 23 in ElectroChemistry

1 answer 54 views

How did John Searle's Chinese Room thought experiment challenge artificial intelligence?

asked Jan 20 in Psychology

1 answer 47 views

Who is more likely to be a victim of discrimination?

answered Jan 20 in Psychology

1 answer 45 views

What is one strength of existential psychology?

asked Jan 20 in Psychology

1 answer 33 views

What is a 'discursive object'?

asked Jan 16 in Psychology

1 answer 7 views

What is the difference between artificial narrow intelligence and artificial general intelligence?

asked Jan 16 in Psychology

1 answer 22 views

When was the Observational Learning Theory proposed?

asked Jan 15 in Psychology

1 answer 23 views

What is the relationship between depression and genetics?

answered Jan 14 in Psychology

1 answer 24 views

Which type of galaxies contain very little gas and dust, are red to yellow in color, contain over a trillion stars and have mostly old stars?

asked Jan 8 in Science

1 answer 7 views

What is the base unit that frequency is typically measured in?

asked Jan 6 in Science

1 answer 22 views

What is the angiosperm seed surrounded by?

answered Jan 6 in Science

1 answer 7 views

What effect, related to weather forecasting, occurs not only for sound but for any wave when there is relative motion between the observer and the source?

answered Jan 6 in Science

1 answer 22 views

The depth of the atmosphere is greatest where?

answered Dec 31, 2024 in Science

1 answer 42 views

A switch in a circuit controls the flow of what, specifically, within the circuit?

answered Dec 30, 2024 in Science

1 answer 20 views

Hierarchical classification can reflect the branching patterns of phylogenetic?

asked Dec 27, 2024 in Science

1 answer 7 views

What is the process when animals maintain an internal temperature?

answered Dec 27, 2024 in Science

...