Answers by RainaBrandt4

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Calculate the standard enthalpy change for the following reaction at 25°C given the enthalpies of formation (in kJ/mol) of the compounds involved:CaCO3(s) + 2HCl(aq) → CaCl2(aq) + CO2(g) + H2O(l)Hf(CaCO3) = -1206.9 kJ/molHf(CaCl2) = -795.8 kJ/molHf(CO2) = -393.5 kJ/molHf(H2O) = -285.8 kJ/molHf(HCl) = -92.31 kJ/mol

answered 2 days ago in Chemical thermodynamics

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According to the social comparison theory, why do people compare themselves to others?

answered Jan 20 in Psychology

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According to the selective attention model, what is the cocktail party phenomenon?

answered Jan 20 in Psychology

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47 views

What factors can lead to the bystander effect?

answered Jan 17 in Psychology

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What is the difference between allostatic load and wear and tear theories of aging?

answered Jan 17 in Psychology

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Who developed the dual process model of grief?

answered Jan 15 in Psychology

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Who developed the Social Model of Disability?

answered Jan 15 in Psychology

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42 views

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answered Jan 2 in Science

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39 views

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answered Dec 30, 2024 in Science

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Is sleep an active or inactive state in the brain?

answered Dec 27, 2024 in Science

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