Answers by EliBrinkman

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Calculate the entropy change (ΔS) for the reaction below at 298 K:2H2(g) + O2(g) → 2H2O(l)Given the standard molar entropy values are:H2(g) = 130.68 J/K molO2(g) = 205.03 J/K molH2O(l) = 69.91 J/K mol

answered Jan 23 in Chemical thermodynamics

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An unknown compound was analyzed using mass spectrometry, and the resulting spectrum showed a molecular ion peak at m/z 214. Fragmentation patterns were also observed with peaks at m/z 121 and m/z 93. Can you identify the unknown compound and explain the fragmentation pathways leading to the observed peaks?

answered Jan 22 in Analytical Chemistry

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According to Festinger's social comparison theory, what is the purpose of social comparison?

answered Jan 20 in Psychology

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Whisk ferns have yellow sporangia and no what?

answered Jan 8 in Science

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What filters pathogens and worn out red blood cells from the blood?

answered Jan 6 in Science

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