Recent activity by RachelFlw663

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Calculate the standard enthalpy change for the phase transition reaction of solid carbon dioxide (dry ice) at -78.5°C to gaseous carbon dioxide at 1 atm and 25°C, given the following information: The standard enthalpy of fusion of solid carbon dioxide is 8.4 kJ/mol and the standard enthalpy of vaporization of gaseous carbon dioxide is 22.1 kJ/mol.

answered Feb 3 in Chemical thermodynamics

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How can sample sizes impact the reliability of research findings?

answered Jan 16 in Psychology

1 answer 55 views

Why is the cognitive approach important for animal psychology?

asked Jan 16 in Psychology

1 answer 11 views

According to the cognitive approach, what is necessary for learning to occur?

answered Jan 16 in Psychology

1 answer 8 views

What living things are considered photoautotrophs because they use sunlight and carbon from carbon dioxide to synthesize chemical energy in the form of carbohydrates?

answered Jan 7 in Science

1 answer 11 views

What is the most significant cause of respiratory disease as well as cardiovascular disease and cancer?

asked Jan 7 in Science

1 answer 10 views

What are nutrients the body needs in relatively large amounts called?

answered Jan 3 in Science

1 answer 53 views

What appears in autumn when cool air moves over a warm lake?

answered Jan 2 in Science

1 answer 18 views

Human metabolism is the conversion of food into heat transfer, work, and this?

answered Dec 30, 2024 in Science

1 answer 49 views

How many bones fuse together to form the cranium?

asked Dec 30, 2024 in Science

1 answer 28 views

What type of rain dissolves and damages stone buildings and statues?

answered Dec 28, 2024 in Science

1 answer 22 views

No chemical process on the planet can match the output of what process?

asked Dec 27, 2024 in Science

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