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What is the standard enthalpy change for the sublimation of iodine, given that the enthalpy change of fusion for iodine is +15.3 kJ/mol and the enthalpy change of vaporization for iodine is +41.7 kJ/mol?

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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What is the standard enthalpy change for the sublimation of iodine given the following information?Iodine (s) → Iodine (g)ΔHf° (Iodine, s) = 0 kJ/molΔHsub° (Iodine) = 62.4 kJ/mol Calculate ΔH° for the sublimation of iodine.

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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What is the standard enthalpy change for the sublimation of iodine (I2) at 25°C and 1 atm pressure, given that the standard enthalpy of fusion of iodine is 15.52 kJ/mol and the standard enthalpy of vaporization of iodine is 41.57 kJ/mol?

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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What is the standard enthalpy change for the sublimation of iodine (I2) given that the standard enthalpy change of formation of iodine molecules is -62.4 kJ/mol and the enthalpy of vaporization of iodine is 41.7 kJ/mol?

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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What is the standard enthalpy change for the sublimation of iodine at 25°C and 1 atm?

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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What is the standard enthalpy change for the reaction taking place between hydrogen gas and oxygen gas to produce water vapor at standard conditions?

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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What is the standard enthalpy change for the phase transition reaction of water when it freezes at a temperature of -10°C and a pressure of 1 atm?

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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What is the standard enthalpy change for the phase transition of water from its liquid to gaseous state at its boiling point of 100°C and 1 atm pressure? Given that the standard enthalpy of vaporization of water is 40.7 kJ/mol.

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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What is the standard enthalpy change for the phase transition of solid water (ice) to liquid water at 0 degrees Celsius?

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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What is the standard enthalpy change for the phase transition from liquid water to steam at 100°C and 1 atm pressure, given that the molar heat of vaporization of water is 40.7 kJ/mol?

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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What is the standard enthalpy change for the neutralization reaction of hydrochloric acid (HCl) and sodium hydroxide (NaOH) at 25°C and 1 atm pressure? The balanced equation for the reaction is: HCl (aq) + NaOH (aq) → NaCl (aq) + H2O (l)

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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What is the standard enthalpy change for the neutralization reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH) to form sodium chloride (NaCl) and water (H2O) at a constant pressure and temperature of 298 K?

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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What is the standard enthalpy change for the neutralization reaction between hydrochloric acid and sodium hydroxide at 25℃? The reaction equation is HCl (aq) + NaOH (aq) → NaCl (aq) + H2O (l).

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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What is the standard enthalpy change for the neutralization of hydrochloric acid (HCl) with sodium hydroxide (NaOH) to form sodium chloride (NaCl) and water (H2O), given that the reaction takes place at standard conditions?

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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What is the standard enthalpy change for the fusion reaction of solid sulfur at its melting point to become liquid sulfur at its boiling point?

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What is the standard enthalpy change for the fusion reaction of solid sodium at its melting point to liquid sodium at its freezing point?

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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What is the standard enthalpy change for the fusion of 1.5 moles of solid lead (Pb) to liquid lead at its melting point? The molar enthalpy of fusion of lead is 4.79 kJ/mol.

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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What is the standard enthalpy change for the fusion of 1 mole of ice to liquid water at standard conditions of temperature and pressure? (Given: Enthalpy of fusion of water = 6.01 kJ/mol and the specific heat capacity of water = 4.18 J/g*K)

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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What is the standard enthalpy change for the fusion of 1 mole of ice at 0°C and 1 atm pressure to liquid water at 0°C and 1 atm pressure? Given that the standard enthalpy of fusion of ice is 6.01 kJ/mol.

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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What is the standard enthalpy change for the formation of 1 mole of carbon dioxide (CO2) gas from solid elemental carbon (C) and gaseous molecular oxygen (O2) at 298 K? The relevant balanced chemical equation is: C(s) + O2(g) → CO2(g).

asked Feb 25 in Chemical thermodynamics by TheScientist (138k points)

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