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Calculate the standard enthalpy change (ΔH°) for the following reaction at 25°C, given that the enthalpies of formation for the reactants and products are:HCl (aq) + NaOH (aq) → NaCl (aq) + H2O (l)ΔH°f[HCl (aq)] = -92.31 kJ/molΔH°f[NaOH (aq)] = -469.49 kJ/molΔH°f[NaCl (aq)] = -407.29 kJ/molΔH°f[H2O (l)] = -285.83 kJ/mol
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2 days
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Chemical thermodynamics
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What is the effect of changing the concentration of one reactant on the initial rate and final yield of a chemical reaction, and how does this relate to the reaction mechanism?
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Chemical kinetics
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According to the social identity theory, what is the relevance of intergroup comparison?
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Jan 17
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Psychology
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24
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Where does pragmatism place emphasis on ethics?
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Jan 16
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Psychology
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6
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According to Gardner's theory of multiple intelligences, what type of intelligence is related to natural history?
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Jan 15
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Psychology
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19
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Will contour lines ever cross?
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Jan 8
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Science
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56
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What is the term for a loop in which a product feeds back to control its own production?
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Jan 7
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Science
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24
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What is friction that acts on objects while it is rolling over a surface called?
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Jan 6
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Science
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19
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What are the specialized cells within the brain called?
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Jan 6
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Science
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7
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During asexual reproduction, fungi produce haploid spores by what process involving a haploid parent cell?
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Dec 30, 2024
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Science
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9
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The human body regulates the use and storage of what simple sugar, a major cellular fuel?
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Dec 27, 2024
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Science
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