Recent activity by Dorothea8563

1 answer 30 views

How can the impurities in a sample of ethyl acetate be separated and removed to obtain a pure sample, and what is the most efficient and cost-effective technique that can be used for this?

asked 6 days ago in Chemical engineering

1 answer 32 views

Calculate the standard enthalpy change for the complete combustion of methane (CH4) at constant pressure and 298 K, given that the standard enthalpies of formation for CH4(g) and H2O(l) are -74.8 kJ/mol and -285.8 kJ/mol, respectively.

answered Feb 3 in Chemical thermodynamics

1 answer 75 views

Using computational methods, calculate the standard enthalpy of formation and the standard entropy of CH4(g) at 298 K. How does the calculated enthalpy and entropy values compare to the experimental values? Provide a possible explanation for any discrepancies between the two values.

asked Jan 31 in Quantum Chemistry

1 answer 29 views

When is the peak sensitivity of the human eye to green light?

answered Jan 20 in Psychology

1 answer 33 views

Why is Carl Rogers' person-centered therapy important?

asked Jan 20 in Psychology

1 answer 75 views

Who conducted the groupthink experiment?

asked Jan 20 in Psychology

1 answer 26 views

Why do attachment theorists propose that early experiences influence later relationships?

answered Jan 17 in Psychology

1 answer 37 views

What are the key assumptions of evolutionary psychology?

answered Jan 16 in Psychology

1 answer 10 views

When did Lewin develop his field theory?

answered Jan 15 in Psychology

1 answer 30 views

Describe Lewin's field theory?

asked Jan 15 in Psychology

1 answer 23 views

When evaluating the dual process model of coping with bereavement, what weakness can be pointed out?

answered Jan 15 in Psychology

1 answer 7 views

Why are case studys an important source of information?

asked Jan 15 in Psychology

1 answer 29 views

What is the role of schemas in cognition?

answered Jan 14 in Psychology

1 answer 24 views

What is a double-blind study?

asked Jan 14 in Psychology

1 answer 18 views

What is the efficacy of interpersonal therapy for depression?

answered Jan 13 in Psychology

1 answer 23 views

What term is used to refer to the external female reproductive structures collectively?

asked Jan 8 in Science

1 answer 21 views

What is the main organ required for respiration in mammals?

asked Jan 7 in Science

1 answer 21 views

What is the common word for potential difference in a circuit?

answered Jan 6 in Science

1 answer 34 views

Hormones send what through your body?

answered Dec 30, 2024 in Science

1 answer 61 views

Geysers erupt because what boiling hot substance is trapped beneath their surface?

asked Dec 30, 2024 in Science

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