Questions by NganWae07540

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1 answer 29 views

Calculate the standard entropy change for the reaction of 2 moles of nitrogen gas reacting with 5 moles of oxygen gas to produce 2 moles of nitrogen monoxide gas at a constant pressure of 1 bar and 298 K. Given the standard molar entropy of nitrogen gas, oxygen gas, and nitrogen monoxide gas to be 191.6 J K-1 mol-1, 205.0 J K-1 mol-1, and 210.6 J K-1 mol-1, respectively.

asked 2 days ago in Chemical thermodynamics

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1 answer 45 views

How can the concentration of lead in a given water sample be quantified using atomic absorption spectroscopy?

asked Jan 29 in Analytical Chemistry

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1 answer 25 views

What are the ethical concerns associated with the use of AI in mental health care?

asked Jan 17 in Psychology

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1 answer 21 views

What molecule can be used by the body to synthesize cholesterol ?

asked Jan 7 in Science

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1 answer 15 views

What is type of sugar is produced through photosynthesis?

asked Jan 7 in Science

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1 answer 25 views

What is the basic unit of matter?

asked Jan 6 in Science

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1 answer 6 views

The process by which an organism develops from a single-celled zygote to a multi-cellular organism is complex and well regulated. the regulation occurs through signaling between cells and tissues and responses in the form of what?

asked Jan 2 in Science

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1 answer 10 views

Some compounds containing hydrogen are members of an important class of substances known as what?

asked Dec 31, 2024 in Science

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1 answer 41 views

How many types of galaxies are there?

asked Dec 30, 2024 in Science

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