Recent activity by DesireePitt

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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.

answered 2 days ago in Physical Chemistry

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Who proposed the gate-control theory of pain?

asked Jan 20 in Psychology

1 answer 18 views

Who is known for cognitive development theory?

asked Jan 20 in Psychology

1 answer 6 views

When did informed consent become a requirement for human research?

answered Jan 17 in Psychology

1 answer 36 views

What was the main finding of Asch's conformity study?

asked Jan 17 in Psychology

1 answer 35 views

What is the difference between a correlation and a regression?

answered Jan 17 in Psychology

1 answer 24 views

According to the cognitive-behavioural model, what is the cause of anxiety disorders?

asked Jan 16 in Psychology

1 answer 27 views

What is the role of dopamine in the brain?

answered Jan 14 in Psychology

1 answer 16 views

What part of the brain is largest in intelligent mammals?

answered Jan 7 in Science

1 answer 56 views

What is the special name given to the diffusion of water through the cell membrane?

asked Jan 7 in Science

1 answer 19 views

What is produced during the light reactions in photosynthesis?

asked Jan 6 in Science

1 answer 26 views

What is any nonmetallic, inorganic solid that is strong enough for use in structural applications called?

asked Jan 6 in Science

1 answer 32 views

What do you call a system that has one or more planets orbiting one or more stars?

answered Jan 6 in Science

1 answer 25 views

The tyndall effect refers to the scattering of what by colloidal particles?

asked Jan 2 in Science

1 answer 26 views

Mirrors and lenses are used in optical instruments to reflect and refract what?

asked Dec 31, 2024 in Science

1 answer 27 views

Exothermic reactions in organisms are called what?

asked Dec 30, 2024 in Science

1 answer 7 views

A non-bony skeleton that forms outside of the body is known as a what?

answered Dec 30, 2024 in Science

1 answer 24 views

In animal cells, what arises from the centrosomes and includes spindle microtubules and asters?

asked Dec 27, 2024 in Science

1 answer 26 views

The earliest stages of spermatogenesis occur closest to the lumen of the what?

answered Dec 27, 2024 in Science

1 answer 8 views

The rest of the energy stored in glucose is lost as what?

asked Dec 27, 2024 in Science

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