Recent activity by KellieSchlei

1 answer 42 views

Design a polymer-based sensor that can measure the pH of a solution. Provide details on the properties of the polymer, the mechanism of sensing and the range of pH measurements that the sensor can detect.

answered Feb 4 in Polymer Chemistry

1 answer 55 views

Calculate the entropy change for the reaction of 2 moles of methane gas reacting with 4 moles of oxygen gas to form carbon dioxide gas and water vapor at a constant temperature of 298 K. The reaction is balanced and the standard entropy values for methane, oxygen, carbon dioxide, and water vapor are given as -0.242, 205.16, 213.74, and 188.72 J/K/mol, respectively.

asked Jan 23 in Chemical thermodynamics

1 answer 46 views

Calculate the band gap energy (in eV) of a crystal using density functional theory calculations. Given the crystal's lattice parameters and the positions of its atoms, determine its electronic properties and predict whether it is likely to be an insulator, semiconductor, or conductor.

answered Jan 23 in Computational Chemistry

1 answer 42 views

Why is it important to establish a causal relationship before making conclusions?

asked Jan 20 in Psychology

1 answer 25 views

How can schema theory be applied to artificial intelligence?

answered Jan 17 in Psychology

1 answer 48 views

What is the id, and how does it relate to psychoanalysis?

answered Jan 13 in Psychology

1 answer 56 views

What bonds result from the overlap of atomic orbitals?

asked Jan 6 in Science

1 answer 30 views

What bond is the force of attraction that holds together oppositely charged ions?

asked Jan 6 in Science

1 answer 35 views

What is the general name for a wave that travels along the surface of a medium?

asked Dec 28, 2024 in Science

1 answer 26 views

What kind of rock forms when material such as gravel, sand, silt or clay is compacted and cemented together?

answered Dec 27, 2024 in Science

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