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Determine the equilibrium constant, Kc, for the formation of the complex ion FeSCN2+ if 0.15 moles of Fe(NO3)3 and 0.25 moles of NaSCN are mixed in 1.0 L of water at 25°C and allowed to come to equilibrium. During the reaction, 0.05 moles of FeSCN2+ are formed.
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Chemical equilibrium
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Calculate the heat of formation of methane (CH4) given the following values: - The standard enthalpy of combustion of methane is -890.3 kJ/mol- The bond energies are as follows: C-H = 413 kJ/mol and C-C = 348 kJ/mol.
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Jan 23
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Chemical bonding
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