Answers by Jasmine6367

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Calculate the enthalpy change for the reaction: 2H2(g) + O2(g) --> 2H2O(g) given the following enthalpy changes: H2(g) + 1/2O2(g) --> H2O(g) ΔH1 = -286 kJ/molH2(g) + 1/2Cl2(g) --> HCl(g) ΔH2 = -92 kJ/mol Cl2(g) --> 2Cl(g) ΔH3 = +242 kJ/molHCl(g) + 1/2O2(g) --> H2O(g) + Cl2(g) ΔH4 = -184 kJ/mol

answered Jan 23 in Chemical reactions

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What is the difference between a directional hypothesis and a non-directional hypothesis?

answered Jan 14 in Psychology

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What is phenomenology?

answered Jan 14 in Psychology

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What kind of solids are gummi bears or taffy?

answered Jan 7 in Science

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answered Jan 6 in Science

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Catalysts can greatly increase the rates of chemical what?

answered Dec 30, 2024 in Science

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The four major classes of biological macromolecules include carbohydrates, lipids, proteins, and what else?

answered Dec 27, 2024 in Science

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