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Calculate the standard enthalpy of formation of water using Hess's law and the following data:2H2(g) + O2(g) -> 2H2O(g) ΔH°rxn = -484 kJ/molH2(g) + 1/2O2(g) -> H2O(l) ΔH°rxn = -286 kJ/mol
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Feb 3
in
Chemical thermodynamics
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9
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Who proposed the theory of operant conditioning?
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Jan 16
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Psychology
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29
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What is the role of the visual cortex in perception?
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Jan 14
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Psychology
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61
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What is an extended family?
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Jan 14
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Psychology
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26
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What process, which results because of great pressure at the center of a star, causes stars to shine?
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Jan 7
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Science
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26
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What particles allow fungi to reproduce through unfavorable conditions?
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Jan 7
in
Science
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24
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What is the term for the blockage of an artery by the buildup of fatty plaques?
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Jan 7
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Science
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