Which reaction represents this energy diagram? (8F0-(8)H7 AH --486.3 kJ 21,0(g) O 486.3kJ + 2H2O(g) 2H2(g) + O2(g) O 2H2(3) + O2(g) = 2H20 +486.3kJ 486.3kJ + 2H2(g) + O2(g) 2H20(g) O Heat + 2H2O(g) 2H2(3) + O2(g) O 2H20(g) 2H2(g) + O21g) + 486.3kJ Enthalpy

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