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1) Calculate the standard enthalpy change of formation of methane H
C(s) + 2H2 (g) ----> 4CH (g)
Given the following standard enthalpies of combustion.
C(s) + O2 (g) ----> CO2 (g) DH c= -394kJmol-1
H2(s) + O2 (g) ----> H20 (l) DHc = -286kJmol-1
CH2 (s) + 2O2 (g) ----> CO2 (g) + H02(l) DHo = -882kJmol-1
Drag and drop the correct answer
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