Recent activity by PhoebeHendon

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Calculate the standard enthalpy change (in kJ/mol) for the following chemical reaction at 298 K:2SO2(g) + O2(g) → 2SO3(g)Given the standard enthalpies of formation (∆Hf°) at 298 K for SO2(g), O2(g), and SO3(g) are -296.8 kJ/mol, 0 kJ/mol, and -396.0 kJ/mol, respectively.

asked 2 days ago in Physical Chemistry

1 answer 40 views

Calculate the bond dissociation energy (in kJ/mol) for the O-H bond in water (H2O) given that the enthalpy change for the reaction H2O (g) → H (g) + OH(g) is +495 kJ/mol and the enthalpy change for the reaction H2(g) + 1/2O2(g) → H2O(g) is -241.8 kJ/mol.

answered Jan 23 in ThermoChemistry

1 answer 21 views

What is the name of the theory that suggests that our behaviour can be explained by examining the functions it serves?

asked Jan 20 in Psychology

1 answer 18 views

Why is interrater reliability important?

asked Jan 17 in Psychology

1 answer 26 views

How did Solomon Asch's conformity experiment inform us about social influence?

asked Jan 17 in Psychology

1 answer 36 views

Why is the Learning Theory relevant to AI education?

asked Jan 15 in Psychology

1 answer 23 views

How does cognitive-behavioural therapy differ from psychoanalytic therapy?

asked Jan 14 in Psychology

1 answer 35 views

What is meant by the term self-efficacy?

answered Jan 14 in Psychology

1 answer 28 views

What process is the opposite of nitrogen fixation?

answered Jan 7 in Science

1 answer 7 views

What effect describes how earth’s rotation steers winds and surface ocean currents?

asked Jan 6 in Science

1 answer 15 views

What are two ways cnidarians are able to reproduce?

answered Jan 6 in Science

1 answer 32 views

Organisms incapable of photosynthesis that must therefore obtain energy and carbon from food by consuming other organisms are called what?

asked Dec 31, 2024 in Science

1 answer 21 views

For each initial glucose molecules, two pyruvate molecules will enter where?

answered Dec 28, 2024 in Science

1 answer 10 views

What kind of fossils are excellent markers for correlating the ages of sedimentary rocks?

asked Dec 27, 2024 in Science

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