Recent activity by DamianPelloe

1 answer 44 views

Calculate the standard enthalpy of formation of methane (CH4) given the following enthalpy data: C(graphite) + 2H2(g) → CH4(g) ΔH° = -74.8 kJ/mol ΔH°f[C(graphite)] = 0 kJ/molΔH°f[H2(g)] = 0 kJ/mol (Hint: Use Hess's Law and the fact that the standard enthalpy of formation of an element in its most stable state is zero.)

asked 2 days ago in ThermoChemistry

1 answer 28 views

Calculate the standard electrode potential for the redox reaction: Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s)if the standard electrode potentials for Zn2+/Zn and Cu2+/Cu half-cells are -0.76V and +0.34V, respectively.

answered 2 days ago in Chemical thermodynamics

1 answer 29 views

How do chaperone proteins assist in the folding of newly synthesized polypeptides?

asked 2 days ago in BioChemistry

1 answer 50 views

How can the concentration of a certain metal ion be determined in a given sample using polarography, and how does the choice of supporting electrolyte affect the precision and accuracy of the results?

asked Jan 29 in Analytical Chemistry

1 answer 5 views

How can t-tests inform us about differences between two groups in psychology research?

answered Jan 20 in Psychology

1 answer 16 views

When was the Self-Care Assessment developed?

asked Jan 20 in Psychology

1 answer 34 views

According to Freud, when does the latency stage of psychosexual development occur?

asked Jan 20 in Psychology

1 answer 40 views

Why is early intervention important in recovery from mental illness?

answered Jan 20 in Psychology

1 answer 3 views

When evaluating a theory of memory, what is the difference between short-term and long-term memory?

asked Jan 16 in Psychology

1 answer 43 views

How has metapsychology evolved over time?

asked Jan 16 in Psychology

1 answer 22 views

When was the Minority Stress Model introduced?

answered Jan 15 in Psychology

1 answer 29 views

What is the role of the hypothalamus in sleep?

answered Jan 14 in Psychology

1 answer 18 views

What is the impact of culture on adolescent development?

asked Jan 14 in Psychology

1 answer 6 views

How do social-learning theories explain the development of gender identity?

asked Jan 13 in Psychology

1 answer 54 views

Which type of glaciers form in high mountains and travel through valleys?

asked Jan 8 in Science

1 answer 23 views

What is the stored food in a seed called?

asked Jan 7 in Science

1 answer 33 views

What is beyond the atmosphere?

asked Jan 6 in Science

1 answer 18 views

In what ocean is the mid-atlantic ridge located?

answered Dec 31, 2024 in Science

1 answer 27 views

Energy from sunlight enters many ecosystems through what process?

answered Dec 30, 2024 in Science

1 answer 25 views

Dinosaurs filled the niches that mammals fill today during which era?

asked Dec 30, 2024 in Science

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