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17-09-2022
Chemistry

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use the data shown
CH4(g) + 2F2(g) → CF4(g) + 2H2(g) ∆H°= -858kJ/mol

C(s) + 2F2(g) → CF4(g) ∆H°= -933kJ/mol
what is the standard enthalpy of formation of Methane (CH4) in kJ/mol
A. -1791
B. +75
C. -75
D. +1791

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