Recent activity by StephanieStr

1 answer 22 views

How does surface modification affect the catalytic activity of nanoparticles in a specific chemical reaction?

answered 5 days ago in Surface Chemistry

1 answer 28 views

What is the role of metal ions in metalloenzymes and metalloproteins? How does the coordination chemistry of these metal ions affect the biological function of these molecules?

answered Feb 13 in Coordination Chemistry

1 answer 10 views

Consider the reaction: 2H2(g) + O2(g) → 2H2O(g) ΔH= −483.6 kJ/molAt constant temperature and pressure, 4 moles of hydrogen and 2 moles of oxygen are allowed to react. What is the maximum amount of work that can be obtained from this reaction?

asked Feb 3 in Physical Chemistry

1 answer 53 views

Calculate the standard enthalpy change for the reaction: 2H2(g) + O2(g) --> 2H2O(l)Given the following enthalpies of formation: ∆Hf°(H2O, l) = -285.8 kJ/mol ∆Hf°(H2, g) = -241.8 kJ/mol ∆Hf°(O2, g) = 0 kJ/mol

answered Feb 3 in Chemical thermodynamics

1 answer 64 views

What was the Stanford Prison Experiment?

answered Jan 20 in Psychology

1 answer 64 views

Who developed the transtheoretical model?

answered Jan 20 in Psychology

1 answer 38 views

How does natural selection relate to evolutionary psychology?

asked Jan 15 in Psychology

1 answer 48 views

What is meant by the term 'empathy'?

answered Jan 14 in Psychology

1 answer 63 views

Internal and external forms of what life process occur as simple diffusion due to a partial pressure gradient?

answered Dec 31, 2024 in Science

1 answer 15 views

Because their embryos are surrounded by a thin membrane, reptiles are considered what?

asked Dec 30, 2024 in Science

1 answer 75 views

What lizards can change colors based on the color of their surroundings?

answered Dec 27, 2024 in Science

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