Questions by DarbyManske

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1 answer 28 views

Develop a process for the synthesis and purification of aspirin from salicylic acid, highlighting the key reaction steps and techniques used to obtain a high purity product.

asked 1 day ago in Chemical engineering

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1 answer 71 views

How does the change in reaction conditions, such as temperature and pH, affect the rates of electron transfer processes and redox reactions in solution?

asked 5 days ago in Quantum Chemistry

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1 answer 48 views

What are the differences between aldehydes and ketones in terms of their physical and chemical properties? Provide examples of each, and describe their uses in industry and everyday life.

asked 5 days ago in Organic Chemistry

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1 answer 36 views

Calculate the enthalpy of ionization of hydrogen gas (H₂) given that it requires 1312 kJ/mol to ionize a single hydrogen atom (H) in the gas phase.

asked Jan 23 in ThermoChemistry

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1 answer 62 views

A chemistry student is given a sample of a compound containing sulfur, oxygen, and carbon. The student needs to determine the mass percentages of each element in the compound using mass balance calculations. The sample has a total mass of 5.00 grams, and the student devises an experiment to isolate each of the three elements by chemical reactions, and the mass of each element is recorded as follows: 1.20 g sulfur, 1.80 g oxygen, and 2.00 g carbon. What are the mass percentages of sulfur, oxygen, and carbon in the compound?

asked Jan 22 in Analytical Chemistry

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1 answer 33 views

What is Piaget's sensorimotor stage?

asked Jan 20 in Psychology

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1 answer 22 views

What is a potential solution for reducing conflict based on the situational model?

asked Jan 17 in Psychology

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1 answer 42 views

What is the main premise of attachment theory?

asked Jan 16 in Psychology

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1 answer 7 views

What type of function does the long bone perform?

asked Jan 8 in Science

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1 answer 25 views

What compounds, which serve as fuels and are used in manufacturing, are called the driving force of western civilization?

asked Jan 6 in Science

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1 answer 25 views

At what temperature does solid water melt to a liquid?

asked Dec 30, 2024 in Science

0 votes

1 answer 26 views

The total energy assimilated by an ecosystem in a give period is known as what?

asked Dec 27, 2024 in Science

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