Answers by DonnellDewee

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How can Fourier-transform infrared spectroscopy (FTIR) be used to characterize the chemical structure of polymers? Provide an example of a specific polymer and discuss the relevant spectral features that would be observed in an FTIR spectrum.

answered 12 hours ago in Polymer Chemistry

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51 views

What is the difference between carbohydrates and lipids in terms of their chemical structure and functional roles in living organisms?

answered 5 days ago in Organic Chemistry

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Calculate the enthalpy change for dissolving 10 grams of potassium chloride (KCl) in 200 mL of water, assuming the temperature remains constant at 25°C. The molar mass of KCl is 74.5513 g/mol and the specific heat capacity of water is 4.184 J/g·°C.

answered Jan 23 in ThermoChemistry

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21 views

What are the three stages of GAS?

answered Jan 16 in Psychology

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What is the difference between correlational and experimental research?

answered Jan 13 in Psychology

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18 views

What is the term for the fast-moving air currents high in the troposphere?

answered Jan 7 in Science

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39 views

What harmful light does ozone reduce in the upper atmospheres?

answered Jan 6 in Science

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Enthalpy changes are measured by using what?

answered Dec 30, 2024 in Science

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The posterior pituitary is an extension of what anatomical structure?

answered Dec 27, 2024 in Science

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