Answers by SusannaPartr

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How do the electronic properties of a metallic nanoparticle change as its size decreases from bulk to the nanoscale, and how does this affect its optical properties, such as its absorption and scattering of light?

answered Jan 31 in Quantum Chemistry

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Calculate the heat of adsorption of hydrogen gas on a platinum surface given the initial temperature of the system is 298 K and the final temperature is 330 K. The mass of the platinum surface used is 5 grams, and the amount of hydrogen adsorbed is 0.01 moles. Assume the heat capacity of the system is constant at 25 J/K.

answered Jan 23 in ThermoChemistry

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Calculate the heat capacity of 10 grams of water at 25°C if it requires 500 joules of heat to raise its temperature by 5°C.

answered Jan 23 in Chemical thermodynamics

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According to the Resource Model of Attention, what is the relationship between attention and task demands?

answered Jan 15 in Psychology

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What is a measure of how hot or cold the air is?

answered Dec 27, 2024 in Science

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