Recent activity by LouiePickett

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Calculate the standard enthalpy change (∆H°) for the dissolution of 5 grams of table salt (NaCl) in water at 298 kelvin. The molar mass of NaCl is 58.44 g/mol and the heat capacity of the solution is 4.18 J/gK.

answered 2 days ago in Chemical thermodynamics

1 answer 44 views

Calculate the heat capacity of 50 grams of pure water at 25°C, given that the specific heat capacity of water is 4.184 J/g°C.

asked Jan 23 in Chemical thermodynamics

1 answer 22 views

What is the benefit of the humanistic approach?

answered Jan 15 in Psychology

1 answer 40 views

What is the meaning of a good death?

answered Jan 15 in Psychology

1 answer 26 views

What are the three types of ADHD?

asked Jan 14 in Psychology

1 answer 24 views

What is the single-blind study?

answered Jan 13 in Psychology

1 answer 16 views

Where can composite volcanoes most frequently be found?

asked Jan 8 in Science

1 answer 18 views

When female mammalian embryos consist of just a few thousand cells, one x chromosome in each cell inactivates by condensing into a structure called what?

answered Jan 8 in Science

1 answer 28 views

When did new plants start sprouting after the forest fire?

asked Jan 8 in Science

1 answer 20 views

What do you call a science that aims to find solutions to practical problems?

asked Jan 6 in Science

1 answer 24 views

What are the two types of properties that matter has?

answered Jan 6 in Science

1 answer 21 views

The depth of the atmosphere is greatest where?

asked Dec 31, 2024 in Science

1 answer 20 views

In eukaryotic cells, molecules such as enzymes are usually compartmentalized into different what?

asked Dec 31, 2024 in Science

1 answer 20 views

Birds adapted wings and weathers for flight during what process?

answered Dec 30, 2024 in Science

1 answer 60 views

What occurs when two opposite charges are separated by some amount of distance?

answered Dec 28, 2024 in Science

1 answer 31 views

What type of living things break down dead organisms and recycle their nutrients into the soil?

asked Dec 27, 2024 in Science

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