Answers by SVTIndiana3

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Calculate the enthalpy change for the following reaction, using Hess's Law:2H2S(g) + 3O2(g) → 2H2O(l) + 2SO2(g)Given the following enthalpy changes: 2H2(g) + O2(g) → 2H2O(l) ΔH1 = -484 kJ2SO2(g) + O2(g) → 2SO3(g) ΔH2 = -198 kJ2H2(g) + S(s) → H2S(g) ΔH3 = +25kJ

answered Jan 23 in Chemical reactions

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Calculate the bond dissociation energy (in kJ/mol) required to break the carbon-hydrogen bond in methane using the given bond dissociation energies: C-H = 413 kJ/mol, C-C = 347 kJ/mol, C=C = 602 kJ/mol, H-H = 436 kJ/mol.

answered Jan 23 in ThermoChemistry

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Why did Loftus and Palmer's study receive recognition?

answered Jan 20 in Psychology

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What is part of a cycle that holds an element or water for a long period of time called?

answered Jan 6 in Science

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