Recent activity by MarcelaBrink

1 answer 24 views

How does the choice of exchange-correlation functional affect the accuracy of Density Functional Theory (DFT) calculations of the catalytic reaction mechanism of a specific chemical compound?

answered 3 days ago in Computational Chemistry

1 answer 22 views

How does surface modification of biomaterials affect their biocompatibility and cellular interactions?

answered 4 days ago in Surface Chemistry

1 answer 65 views

What is the concentration of lead ions in a water sample collected from a contaminated site? Use atomic absorption spectroscopy to quantify the lead ions in the sample and report your results in ppm.

asked Jan 31 in Analytical Chemistry

1 answer 57 views

Calculate the enthalpy of adsorption for the adsorption of hydrogen gas onto a nickel surface at 25°C, given that the equilibrium pressure of hydrogen gas is 0.5 atm and the surface coverage is 0.2 monolayers. The heat of dissociation of hydrogen gas is 436 kJ/mol.

answered Jan 23 in ThermoChemistry

1 answer 33 views

What is meant by the term 'stereotype'?

asked Jan 13 in Psychology

1 answer 42 views

What causes blue litmus to turn red?

asked Dec 28, 2024 in Science

1 answer 33 views

What three things do animals require in order to survive?

asked Dec 27, 2024 in Science

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