Recent activity by TristanMarlo

1 answer 27 views

Calculate the standard enthalpy of formation (ΔH°f) of methane (CH4) given the following data: 2H2(g) + O2(g) → 2H2O(l) ΔH°rxn = -572 kJ/mol C(graphite) + O2(g) → CO2(g) ΔH°rxn = -394 kJ/mol Note: The enthalpy of formation of an element in its standard state is zero (0).

asked 2 days ago in ThermoChemistry

1 answer 60 views

What is the composition of a given crystalline sample using X-ray diffraction analysis?

answered 6 days ago in Analytical Chemistry

1 answer 46 views

Calculate the bond length between a fluorine atom (F) and a carbon atom (C) in a molecule of CF4, given that the bond energy is 544 kJ/mol and the force constant is 455 N/m.

asked Jan 23 in Chemical bonding

1 answer 46 views

Calculate the bond energy for the O-H bond in a water molecule (H2O), given that the enthalpy change for the combustion of 1 mole of water is -286 kJ/mol and the O=O bond energy is 498 kJ/mol.

asked Jan 23 in Chemical reactions

1 answer 29 views

According to Rogers' humanistic theory, what is self-concept?

answered Jan 20 in Psychology

1 answer 60 views

How did Daniel Dennett's theory of multiple drafts challenge traditional views of consciousness?

answered Jan 17 in Psychology

1 answer 6 views

How does cognitive-behavioural therapy CBT help individuals adjust to trauma?

asked Jan 17 in Psychology

1 answer 35 views

What is the difference between a fixed mindset and a growth mindset?

answered Jan 17 in Psychology

1 answer 6 views

When evaluating a cognitive behavioural theory, what is meant by predictive validity?

answered Jan 15 in Psychology

1 answer 6 views

What is p value?

asked Jan 14 in Psychology

1 answer 19 views

What are the three stages of memory?

answered Jan 14 in Psychology

1 answer 32 views

What is the auditory pathway in the brain?

asked Jan 13 in Psychology

1 answer 24 views

Which carbohydrates can be classified in terms of chain length?

answered Jan 8 in Science

1 answer 44 views

What pigment is required for photosynthesis to occur?

answered Dec 27, 2024 in Science

...