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Calculate the standard enthalpy change of the oxidation of hydrogen gas (H2) to form water (H2O) at 298 K, given that the standard enthalpy of formation of water is -285.8 kJ/mol and the bond dissociation enthalpy of the H-H bond is 436 kJ/mol.
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2 days
ago
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ThermoChemistry
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How can electrophoresis be used to determine the composition and concentration of different proteins in a biological sample?
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Jan 29
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Analytical Chemistry
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According to the feature integration theory, what is a feature?
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Jan 17
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Psychology
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30
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What does the stomach produce to help digest food?
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Jan 6
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Science
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7
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What are the small units that comprise nucleic acids?
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Jan 6
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Science
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21
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Structures like the human tail bone and whale pelvis are called what?
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Dec 31, 2024
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Science
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Secondary pollutants form from chemical reactions that occur when pollution is exposed to what?
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Dec 31, 2024
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Science
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