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The enthalpy of adsorption of hydrogen gas on the metal surface X is -247 kJ mol-. Calculate the residence time of a hydrogen molecule

$The enthalpy of adsorption of hydrogen gas on the metal surface ( X ) is ( -247 mathrm{~kJ} mathrm{~mol}^{-1} ). Calcul$

The enthalpy of adsorption of hydrogen gas on the metal surface X is -247 kJ mol-. Calculate the residence time of a hydrogen molecule on the metal surface at 420 K. (Assume that To = 1.0x10- s). Answer Choices: (A) 2.291040 S (B) 1.12x10 s (C) 2.29x10-4 S (D) 6.30102 S

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