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Calculate the standard enthalpy of formation, ΔH°f, of carbon dioxide (CO2) gas given the following thermochemical equations: C(s) + O2(g) → CO2(g) ΔH°rxn = -393.5 kJ/mol C(s) + O2(g) → CO(g) ΔH°rxn = -110.5 kJ/mol CO(g) + 1/2 O2(g) → CO2(g) ΔH°rxn = -283.0 kJ/mol Assume that all reactants and products are in their standard states.
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Feb 3
in
ThermoChemistry
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Calculate the average energy and specific heat capacity of a system containing 1000 molecules of an ideal gas at a temperature of 300 K, when the gas is subjected to an isochoric process and its volume remains constant at 2.5 L.
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Jan 23
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Physical Chemistry
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What is the terminal decline hypothesis?
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Jan 20
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Psychology
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56
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How does intersectionality help us understand social erasure?
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Jan 17
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Psychology
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When electrons return to a lower energy level, they emit the excess energy in the form of what?
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Jan 8
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Science
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34
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What particles allow fungi to reproduce through unfavorable conditions?
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Jan 7
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Science
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