Recent activity by SherrylZqx4

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A chemistry student wants to prepare a solution that contains 25% ethanol (by volume) and the rest is water. The enthalpy of mixing for ethanol and water is -21.2 kJ/mol. How much heat is evolved when the student makes 500 mL of the solution?

answered Jan 22 in ThermoChemistry

1 answer 26 views

What is the role of psychology in forensic investigations?

asked Jan 20 in Psychology

1 answer 23 views

According to Kubler-Ross's theory, how do individuals experience death and dying?

answered Jan 20 in Psychology

1 answer 5 views

According to Authentic Leadership Theory, what are the three critical components of authentic leadership?

answered Jan 17 in Psychology

1 answer 32 views

What is an ethnography?

answered Jan 16 in Psychology

1 answer 22 views

Who proposed the cognitive reflection test?

answered Jan 15 in Psychology

1 answer 31 views

Which organ has a thick mucus lining that protects the underlying tissue from the action of the digestive juices?

answered Jan 8 in Science

1 answer 30 views

Which continent is covered with an ice cap?

asked Jan 8 in Science

1 answer 18 views

Which form of matter assumes the shape of its container?

answered Jan 8 in Science

1 answer 26 views

What's it called when gases turn back into liquids?

asked Jan 8 in Science

1 answer 21 views

What tides occur during the new moon and full moon?

answered Jan 8 in Science

1 answer 17 views

Though often regarded as the supporting cast of the nervous system, glial cells in the brain actually outnumber what by a factor of ten?

asked Jan 2 in Science

1 answer 25 views

Push or pull acting on an object is also called?

answered Dec 31, 2024 in Science

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