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Selected Thermodynamic Data at 298.

Using standard thermodynamic data (linked), calculate the equilibrium constant at 298.15 K for the following reaction.


H2(g) + C2H4 -----> (g)C2H6(g)



    K = ______


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Selected Thermodynamic
Data at 298.15 Kelvin Aluminum, Barium, Beryllium, Bromine, Cadmium, Calcium, Carbon, Chlorine,
Chromium, Copper, Fluorine, Hydrogen, Iodine, Iron, Lead, Magnesium, Manganese,
Mercury, Nickel, Nitrogen, Oxygen, Phosphorus, Potassium, Silicon, Silver, Sodium, Sulfur, Tin, Titanium, Uranium, Xenon, Zinc Be(0H)2(s)

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HCI(aq) -167.2 -131.2 55.5 mm
—___
——mm
mm
mm ——__ CuCI2(s) -220.1 -175.7 108.1
meats) mm— Cu0(s) -157.3 -129.7 m
Cu(OH)2(s) J -372.0 103.0
Casts) mm— “m
—__m —m—— HF(g) -271.1 -273.2 173.8
Hm, -3315 -2733

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