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Calculate the standard enthalpy change (∆H°) for the reaction: 2NH3(g) + 5O2(g) → 4NO(g) + 6H2O(l)Given the following bond dissociation energies (in kJ/mol):N≡N = 941, N-H = 391, O=O = 495, O-H = 464, N-O = 201, H-O-H = 464, N-H + O=O = 632, N=O = 607, and H-N≡N = 945.
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Quantum Chemistry
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What is the transtheoretical model?
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Jan 20
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Psychology
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What is suggestibility?
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Psychology
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What is the main advantage of the cognitive load theory?
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Psychology
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When evaluating theories of attraction, what is the social exchange theory?
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Psychology
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Who is considered the father of modern psychology?
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Jan 14
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Psychology
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What is the difference between obsessive-compulsive disorder and obsessive-compulsive personality disorder?
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Psychology
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23
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Why does phantom limb pain occur?
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Psychology
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Within the first 8 weeks of gestation, a developing embryo establishes the rudimentary structures of all of its organs and tissues from the ectoderm, mesoderm, and endoderm. this process is called what?
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Jan 8
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Science
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Which kind of flowers carry both male and female floral organs?
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Jan 8
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Science
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18
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Where does the majority of chemical digestion occur?
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Jan 8
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Science
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26
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What is the ph of pure water?
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Jan 7
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Science
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16
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What are the primary producers in the ocean?
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Jan 6
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Science
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38
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What are the primary producers in terrestrial biomes?
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Jan 6
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Science
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Many innovative farming methods can prevent what type of erosion, which is especially important in agriculture?
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Dec 31, 2024
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Science
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26
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How is a reaction described when the given conditions favor formation of products?
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Dec 30, 2024
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Science
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21
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All organisms must adapt to what in order to survive?
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Dec 30, 2024
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Science
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