Calculate Hrxn° for the reaction: C(s) + 2 H2(g) CH4(g) from the following data:

A) -1855.7 kJ/molrxn
B) -214.6 kJ/molrxn
C) -75.1 kJ/molrxn
D) 210.9 kJ/molrxn
E) 1569.9 kJ/molrxn
Correct Answer:
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