Recent activity by Zane43B64561

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Determine the standard enthalpy change of the dissolution reaction of 2.50 g of NaOH in water, given that the molar enthalpy of hydration of Na+ and OH- ions are -406.8 kJ/mol and -230.0 kJ/mol respectively. The heat capacity of the calorimeter is 25.2 J/°C and the initial and final temperatures were 24.0°C and 29.2°C respectively.

answered 6 days ago in Chemical thermodynamics

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How does the drug acetaminophen reduce fever and relieve pain in the human body at the molecular level?

asked Jan 30 in Medicinal Chemistry

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What was Stanley Milgram's obedience experiment?

asked Jan 20 in Psychology

1 answer 51 views

What is the mismatch hypothesis?

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1 answer 36 views

What is the main criticism of the psychodynamic perspective?

answered Jan 13 in Psychology

1 answer 15 views

What is the difference between additive and subtractive colour mixing?

asked Jan 13 in Psychology

1 answer 23 views

When scientists work in natural settings rather than a lab, it is called what?

answered Jan 8 in Science

1 answer 9 views

What is the term for the small particles that rocks are worn down to by water and wind?

asked Jan 7 in Science

1 answer 12 views

The part of the ecosystem required by a particular species is endangered when human activity threatens loss of what?

asked Jan 2 in Science

1 answer 30 views

The earth's atmosphere, climate, and living things are effected by what feature that covers more than 70 percent of earth's surface?

answered Jan 2 in Science

1 answer 27 views

Active and passive forms of what enable the body to resist damage from pathogens?

asked Dec 28, 2024 in Science

1 answer 9 views

Lodgepole cones remain closed until exposed to what?

answered Dec 27, 2024 in Science

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